GERMAN is the classic lager strain from Weihenstephan Germany that has been used for generations
Produces clean, balanced lagers from pilsners to doppelbocks
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 50-59°F
CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value
The classic lager strain from Weihenstephan Germany that has been used for generations to produce clean, balanced lagers from pilsners to doppelbocks. Like all CellarScience yeast, GERMAN is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. GERMAN has been selling to pro breweries for awhile but was just recently packaged down to sachets for homebrewers.
Dosage:
One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2.5–4 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Direct Pitch or Rehydrate:
GERMAN yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. GERMAN yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 50-59°F (10-15°C).
Optimum Fermentation Temp: 50-59°F
Flocculation: High
Alcohol Tolerance: 9-10% ABV (WY2124 9%)
Attenuation: 78-85%
Similar Strains: WLP830, WY2124, W-34/70
Gluten-free
CellarScience Yeast:
For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink".
CellarScience Nutrients:
For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
BERLIN is a popular German yeast strain for producing lagers with soft malt character and balanced esters
An ideal choice for Bocks, Oktoberfests, and American amber lagers
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 50-59°F
CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value
A popular yeast strain with a Berlin lineage that is famous for producing amazing lagers with soft malt character and balanced esters. Like all CellarScience yeast, BERLIN is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. BERLIN has been selling to pro breweries for awhile but was just recently packaged down to sachets for homebrewers.
Dosage:
Two sachets are enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2.5–4 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Direct Pitch or Rehydrate:
BERLIN yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. BERLIN yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 50-59°F (10-15°C).
Optimum Fermentation Temp: 50-59°F
Flocculation: High
Alcohol Tolerance: 10-11% ABV
Attenuation: 75-85%
Similar Strains: WLP820, WY2206, S-23
Gluten-free
CellarScience Yeast:
For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink".
CellarScience Nutrients:
For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
BAJA is a versatile lager strain with neutral character and finishes dry Perfect for Mexican-style light lagers, dark lagers, and cold IPAs Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 50-56°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value If you're looking for a cold fermenting yeast with a neutral character, BAJA from CellarScience is the perfect candidate. Originally developed and popularized by the Modelo Group, this Mexican yeast strain will produce clean, crisp lagers and finishes dry. Allowing for the balanced expression of malt and hops, BAJA will become your go-to yeast for fermenting Mexican-style light lagers, dark lagers, and cold IPAs. Every batch is PCR tested to ensure contamination free yeast. Dosage: Two sachets are enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2.5–4 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: BAJA yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. BAJA yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 50-56°F (10-13°C). Optimum Fermentation Temp: 50-56°F Flocculation: Medium-High Alcohol Tolerance: 10-11% ABV Attenuation: 75-85% Similar Strains: WLP940 Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
A classic yeast strain for Kölsch & Altbier beer styles. A neutral ester profile allows the beer to better express noble hops & malt character. Finishes dry with low levels of diacetyl.
Every batch is PCR tested to ensure quality.
Dosage:
Use at a rate of 50-95 grams per barrel, depending on wort temperature and gravity.
Direct Pitch or Rehydrate:
KÖLSCH yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. KÖLSCH yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 60-73°F (16-23°C).
Optimum Fermentation Temp: 60-73°F
Flocculation: Medium
Alcohol Tolerance: 10-11% ABV
Attenuation: 75-80%
Similar Strains: WLP029, WY2565
Gluten-free
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
Our top choice for Seltzers — highly efficient at metabolizing simple sugars with minimal off-flavors (low fusel/sulfur)
Amazing house strain – for neutral-profile ales
VELO delivers – rapid fermentation while maintaining a clean, neutral profile
Doesn’t require temperature control - Loves to ferment Hot
Ferment between 60-94°F
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Amazing as a House Strain
VELO is a high-performance ale yeast selected for speed, flavor neutrality, and wide temperature tolerance. In internal sensory comparisons, VELO’s ester suppression and clean finish exceeded CellarScience CALI, while offering faster kinetics and a wide operating range that, within reason, can substantially reduce the need for temperature control. We’ve found it to be a dependable house strain across styles, especially for hop-forward ales. delivering clean results quickly while staying remarkably forgiving across real-world fermentation conditions
Why It Works in Seltzers
For hard seltzer production, VELO excels thanks to highly efficient metabolism of simple sugars (“mono- and disaccharides”) with low fusel and sulfur byproducts when supported by a complete nutrient regimen. When developing our Seltzer nutrient Dynamo 800 we tried many yeasts and Velo was consistently the best. From there we tweaked the formulation specifically for Velo with over 60 fermentations. Across broader sensory feedback beyond internal bench work, VELO consistently presented as noticeably cleaner than several common industry benchmarks, delivering a true neutral, blank-canvas base that stays out of the way of your seltzer flavor additions.
Lagers Fermented at Warmer Temperatures (Sometimes called pseudo-lagers)
VELO excels in this role by delivering a clean, lager-like profile at ale fermentation temperatures. Its wide operating range (60–94°F / 16–34°C), fast kinetics, and low ester/phenol expression let you run lager-style recipes in the mid-60s to low-70s °F without temperature control. When you ferment under pressure (up to 12 PSI), you can push these lager-like beers toward the upper end of VELO’s range right up to 94°F while still maintaining a neutral, crisp finish. High attenuation and medium–high flocculation help the beer finish dry and drop clear quickly, making VELO an amazing house strain for clean, lager-like beers on an ale timeline.
Technical Attributes
Neutral & Clean: Ester/phenol expression held very low; as clean or cleaner than CellarScience CALI in sensory comparisons.
Fast Fermentation: Wraps primary quickly, reducing tank residency and tightening production schedules.
Wide Temp Range: Performs cleanly from 60–94 °F (16–34 °C) with minimal off-flavors—useful where tight temperature control isn’t feasible.
Pressure-Ready: Stable up to 12 PSI, ideal for closed or spunded ferments.
Hop-Smart: Preserves hop brightness in modern IPAs while remaining tidy in low-IBU and malt-forward beers.
High Attenuation: ~75–83 % for a dry, polished finish; alcohol tolerance up to 10 % ABV with full nutrient support.
Medium–High Flocculation: Drops bright post-fermentation while staying in suspension long enough to finish cleanly.
Thermotolerant Physiology: Robust stress response (e.g., trehalose storage) supports clean performance at elevated temperatures.
Specifications:
Fermentation Temperature: 60–94°F (16–34°C)
Apparent Attenuation: ~75–83 %
Alcohol Tolerance: up to 10 % ABV (with complete nutrient regimen)
Flocculation: Medium–High
Pressure Tolerance: up to 12 PSI
Format: 15 g high-cell-count sachet (≈ 36 % more than standard 11 g)
Direct Pitch: No rehydration required
Quality Control: Every batch PCR-verified for purity and consistency
Applications
Clean ales and pseudo-lagers • West Coast/Cali-style IPAs • Pale & session ales • Kölsch-like ferments • Hard seltzers and other sugar-based ferments
Dosage
Homebrew: One 15 g sachet treats 5–6 gal (19–23 L).
Scale-up: Use 2–3 g/gal (0.5–0.8 g/L). When scaling, round up to the next full sachet for consistency.
VELO is the practical house strain for clean results on a tight timeline—neutral like CALI, ferments fast, handles a wide temperature range, and produces a polished finish in beer and seltzer when paired with appropriate nutrients.
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this item to you when we receive more in mid August.
WEST COAST is a refined evolution of the classic American ale strain engineered for modern brewing while honoring its proven roots
Clean, versatile, and reliable, it’s ideal for brewers seeking subtle depth without compromising balance at an unbeatable value
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 59-72°F
WEST COAST is a refined evolution of the classic American ale strain engineered for modern brewing while honoring its proven roots. It delivers the same clean, dependable performance as CALI, with just a trace of fruit character that lends a quiet depth to the final beer. This nuance stays well in the background, complementing rather than competing with hops or malt. Ideal as a house strain, WEST COAST can refresh a Flagship recipe or anchor a new one, offering robust, reliable fermentations every time. Designed for simplicity, it can be pitched directly into wort no oxygenation or rehydration required.
Flocculation: Medium to High
Fermentation: Range: 59-72ºF (15-22°C)
Attenuation: Approximately 75–84%
Alcohol Tolerance: 10% ABV
Direct Pitch: No rehydration needed
Reliable & Consistent: Every batch undergoes PCR testing for quality
High Cell Count: 15g per sachet—over 36% more than standard 11g dry yeast packs
Dosage:
One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Like all CellarScience yeast, WEST COAST offers professional-grade performance for both homebrewers and craft brewers at an unbeatable value. If you love the clean versatility of CALI but want a touch more character, West Coast is your next go-to strain.
ENGLISH is a rapid fermenting English ale strain that is loved for its clean flavor, neutral aroma and dry finish Recommended for all types of ales from malt-forward Ambers and Porters to high-gravity IPAs and hoppy Pales Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 61-70°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value A rapid fermenting English ale strain that is loved for its clean flavor, neutral aroma and dry finish. This yeast settles quickly and forms a compact sediment. Like all CellarScience yeast, ENGLISH is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. ENGLISH has been selling to pro breweries for awhile but was just recently packaged down to sachets for homebrewers. Dosage: One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: ENGLISH yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. ENGLISH yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 61-70°F (16-21°C). Optimum Fermentation Temp: 61-70°F Flocculation: Very High Alcohol Tolerance: 12% ABV Attenuation: 75-83% Similar Strains: WLP007, WY1098, S-04 Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
CALI is the classic American ale strain famous for its clean, neutral flavor and its ability to be used in nearly any style
A quintessential house strain that will allow malt and hops to shine
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 59-72°F
CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value
The classic American ale strain that has a long history of producing amazing beers. Famous for its clean, neutral flavor and its ability to be used in nearly any style. The reason this is the most popular strain in homebrewing and craft brewing is that it allows malt and hops to shine. You can never go wrong with CALI. Like all CellarScience yeast, CALI is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. CALI has been selling to pro breweries for awhile but was just recently packaged down to sachets for homebrewers.
Dosage:
One sachet is enough to treat a 5-6 gallon batch. When calculating for larger batches, use at a rate of 2-3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Direct Pitch or Rehydrate:
CALI yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. CALI yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 59-72°F (15-22°C).
Optimum Fermentation Temp: 59-72°F
Flocculation: Medium
Alcohol Tolerance: 10-11% ABV (WY1056 11%)
Attenuation: 75-84%
Similar Strains: WLP001, WY1056, US-05
Gluten-free
CellarScience Yeast:
For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink".
CellarScience Nutrients:
For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
NE HAZY is a low-flocculating, biotransformative yeast designed for NE-style hazy beers
Enhances mouthfeel, turbidity, and hop aroma, creating a juicy, pillowy body and stable haze perfect for Hazy IPAs and juicy doubles
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 62-75°F
NE HAZY – The Yeast for Hazy, Juicy Beers
NE HAZY is our specialized ale yeast for New England style (NE) hazy beers. If you’re looking to craft a juicy, flavor-packed brew with a lasting, stable haze, this strain has you covered.
This low-flocculating, biotransformative strain enhances mouthfeel and turbidity through its interaction with glycoproteins and hop compounds, making it ideal for NEIPAs, Hazy IPAs, Pale Ales, and Juicy Doubles. During fermentation, it releases mannoproteins, a class of glycoproteins from its cell walls that create a soft, pillowy body while reinforcing haze stability.
NE HAZY actively participates in biotransformation, modifying hop-derived polyphenols and interacting with protein-rich compounds from wheat and oats. This process forms stable protein-polyphenol complexes that lock haze into suspension and intensify the beer’s juicy, full-bodied character. The result is an exceptionally stable haze, smooth-drinking beer with elevated mouthfeel, hop saturation, and tropical fruit expression.
It ferments cleanly across a wide temperature range (62–75°F / 17–24°C) and is pressure-tolerant up to 12 PSI, making it highly versatile for a variety of brewhouse setups.
Amplifies Hop Aroma & Flavor: Boosts tropical and citrus notes for NE-style juiciness
Enhances Juicy Character: Transforms hop precursors into free thiols like grapefruit, passionfruit, guava, pineapple, peach, apricot, tangerine, and lime
Boosts Haze Stability: Builds durable haze through glycoprotein and polyphenol interactions
Flexible Fermentation: Performs across 62–75°F (17–24°C); pressure-tolerant to 12 PSI
Robust & Reliable: Medium-low flocculation, consistent haze retention
Attenuation: ~75–80%
Alcohol Tolerance: 12% ABV
Direct Pitch: No rehydration needed
Quality Control: Every batch PCR-verified for purity and consistency
High Cell Count: 15 g per sachet — over 36% more than standard 11 g dry yeast packs
Dosage
One sachet treats 5–6 gal (19–23 L). For larger batches, use 2–3 g/gal (0.5–0.8 g/L). Round up to the next full sachet rather than measuring precisely.
Like all CellarScience yeasts, NE HAZY delivers professional-grade performance for both homebrewers and craft brewers producing the saturated, juicy haze that defines the modern New England IPA.
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
HEFE produces classic banana and clove notes for traditional Hefeweizen
Contributes to a smooth body, persistent haze, and high drinkability
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 59-77°F
HEFE is a top-fermenting dry yeast, crafted specifically for wheat beers. It produces the hallmark banana and clove aromas expected in traditional Hefeweizen styles, with a clean, smooth finish and excellent drinkability. HEFE produces bright, refreshing wheat beers with pronounced banana notes (isoamyl acetate) at the higher end of its temperature range. Subtle clove character (4-vinyl guaiacol) at the lower end. Expect a smooth body and a persistent, signature haze.
Fermentation Temperature: 59-77°F (15-25°C), optimal range 64-72°F (18-22°C)
Attenuation: 80–91%
Alcohol Tolerance: Up to 10% ABV
Flocculation: Low
Direct Pitch: No rehydration needed
Reliable & Consistent: Every batch undergoes PCR testing for quality control
High Cell Count: 15g per sachet (over 36% more than standard 11g dry yeast packs)
Dosage:
One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Like all CellarScience yeasts, HEFE offers professional-grade performance for both homebrewers and craft brewers, delivering exceptional quality at an unbeatable value.
HAZY is the ideal strain for fermenting expressive New England IPAs or Hazy Pale Ales, enhancing the fruit-forward character of your hops Leaves beer with a hazy appearance while contributing its own ester profile with notes of peach, citrus, mango and passionfruit Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 62-75°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value For hop-forward beer styles that you want bursting with tropical, fruity flavors and aromas, you can't go wrong fermenting with HAZY from CellarScience. HAZY will enhance the fruit-forward 'juicy' character of your hops while contributing its own ester profile with notes of peach, citrus, mango and passionfruit. It will be more expressive the higher in its temperature range you let it go, leaving your beer with a hazy appearance when its finished. This is the ideal strain for fermenting expressive New England IPAs or Hazy Pale Ales. Every batch is PCR tested to ensure contamination free yeast. Dosage: One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: HAZY yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. HAZY yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 62-75°F (17-24°C). Optimum Fermentation Temp: 62-75°F Flocculation: Medium-Low Alochol Tolerance: 11-12% ABV Attenuation: 75-80% Similar Strains: WLP06, WY1318 Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
ACID yeast will complete both Lactic and Alcoholic fermentation on its own, producing an acidic beer with light notes of fruity floral esters
Shave days off your sour beer making process by skipping the kettle souring step altogether!
No need for added equipment to purge your kettle with CO2 or add heating to maintain high temps for lactic fermentation
To reduce acidity, pitch an ale yeast strain to stop souring and wrap up alcoholic fermentation
Ferment between 66-77°F
CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value
Consistent, repeatable results without the need for kettle souring. ACID from CellarScience is a naturally selected, GMO-free yeast strain that has the ability to ferment and sour beer simultaneously. In a traditional kettle souring process, you'll need to pre-boil wort, purge it with CO2, pitch lactic acid, wrap and seal the kettle, and insulate or provide a heat source to maintain lactic acid fermentation temps that may be as high as 100°F+ depending on your chosen pitch. ACID allows brewers to bypass those steps and produce sour beers with the equipment they already own. Pitch directly in your fermenter and ACID yeast will complete both Lactic and Alcoholic fermentation on its own. When allowed to run its course, this yeast produces a rounded, refreshingly acidic beer with light notes of fruity floral esters.
If you wish to reduce acidity, simply pitch a regular ale yeast strain when the desired pH is obtained which will hault souring and complete the rest of the alcoholic fermentation.
Every batch is PCR tested to ensure quality.
Dosage:
Use at a rate of 80-120 grams per barrel, depending on wort temperature and gravity.
Direct Pitch or Rehydrate:
ACID yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. ACID yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 66-77°F (19-25°C).
Optimum Fermentation Temp: 66-77°F
Flocculation: High
Alcohol Tolerance: 9% ABV
Attenuation: 75-80%
Lachancea thermotolerans
Gluten-free
CellarScience Yeast:
For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink".
CellarScience Nutrients:
For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
ACID yeast will complete both Lactic and Alcoholic fermentation on its own, producing an acidic beer with light notes of fruity floral esters
Shave days off your sour beer making process by skipping the kettle souring step altogether!
No need for added equipment to purge your kettle with CO2 or add heating to maintain high temps for lactic fermentation
To reduce acidity, pitch an ale yeast strain to stop souring and wrap up alcoholic fermentation
Ferment between 66-77°F
CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value
Consistent, repeatable results without the need for kettle souring. ACID from CellarScience is a naturally selected, GMO-free yeast strain that has the ability to ferment and sour beer simultaneously. In a traditional kettle souring process, you'll need to pre-boil wort, purge it with CO2, pitch lactic acid, wrap and seal the kettle, and insulate or provide a heat source to maintain lactic acid fermentation temps that may be as high as 100°F+ depending on your chosen pitch. ACID allows brewers to bypass those steps and produce sour beers with the equipment they already own. Pitch directly in your fermenter and ACID yeast will complete both Lactic and Alcoholic fermentation on its own. When allowed to run its course, this yeast produces a rounded, refreshingly acidic beer with light notes of fruity floral esters.
If you wish to reduce acidity, simply pitch a regular ale yeast strain when the desired pH is obtained which will hault souring and complete the rest of the alcoholic fermentation.
Every batch is PCR tested to ensure quality.
Dosage:
Use at a rate of 80-120 grams per barrel, depending on wort temperature and gravity.
Direct Pitch or Rehydrate:
ACID yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. ACID yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 66-77°F (19-25°C).
Optimum Fermentation Temp: 66-77°F
Flocculation: High
Alcohol Tolerance: 9% ABV
Attenuation: 75-80%
Lachancea thermotolerans
Gluten-free
CellarScience Yeast:
For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink".
CellarScience Nutrients:
For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
MONK is a classic Belgian ale strain renowned for producing clean, yet complex, beers Perfect for Belgian-style Blondes and Pales or Abbey-style Dubbels, Trippels, and Quads Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 62-77°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value A classic Belgian ale strain renowned for producing clean, yet complex, beers. Perfect for Belgian-style Blondes and Pales or Abbey-style Dubbels, Trippels, and Quads. A clean strain that will still impart some delicate dried fruit notes and restrained phenolics. Like all CellarScience yeast, MONK is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. Dosage: One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: MONK yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. MONK yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 62-77°F (16-25°C). Optimum Fermentation Temp: 62-77°F Flocculation: Medium Alcohol Tolerance: 12% ABV (WY1762 12%) Attenuation: 75-85% Similar Strains: WY1762, WLP540 Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
JUNGLE produces intense notes of guava, passion fruit, and mango, specializing in hop biotransformation to boost fruity hop character
Performs reliably across a wide temperature range and tolerates up to 15% ABV and 12 PSI of pressure
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 65-90°F
JUNGLE is a high performance ale yeast strain that specializes in massive fruity esters. It produces a distinct guava, passion fruit and mango aroma. This strain excels at biotransformation, enhancing hop character when paired with big dry-hop additions—select a fruity hop variety to maximize its potential. JUNGLE thrives in a wide fermentation temperature range, ensuring minimal risk of off-flavors even at high temperatures or with temperature fluctuations. It’s also extremely robust, capable of tolerating alcohol levels up to 15% ABV and fermenting under pressure up to 12 PSI. With accelerated maturation, JUNGLE delivers a drinkable beer in just days, making it an ideal choice for both pros and homebrewers alike.
Biotransformation Powerhouse: Maximizes hop aroma and flavor
Fast Fermentation & Maturation: Drinkable beer in just days
Wide Temperature Tolerance: Ferments cleanly across a broad temperature range 65-90°F (18-32°C)
Attenuation: 73-80%
Alcohol Tolerance: Up to 15% ABV
Pressure-Tolerant: Ferments under pressure up to 12 PSI
Direct Pitch: No rehydration needed
Reliable & Consistent: Every batch undergoes PCR testing for quality assurance
High Cell Count: 15g per sachet, over 36% more than standard 11g dry yeast packs
Versatile for Homebrewers & Pros: Professional-grade performance at an unbeatable value
Dosage:
One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly.
Like all CellarScience yeasts, JUNGLE offers professional-grade performance for both homebrewers and craft brewers, delivering exceptional quality at an unbeatable value.
WLP830 is White Lab's most popular lager strain and is one of the most widely used lager strains in the world Produces clean and crisp beers with some accentuation of hop characteristics PurePitch® Next Generation offers a precise cell count across all strains so you can calculate the exact pitch rate you need for every batch Scan the barcode on the back of the package and enter your wort stats into the Pitch Rate Calculator
White Labs Yeast has been producing high-quality brewer's yeast since 1995 and continues to raise the bar in the art of fermentation Don't need a full package? Put the lid back on and store in the refrigerator for your next batch! One of the most widely used Lager yeasts in the world. Very malty and clean, great for all German Lagers, Pilsners and Marzens. PurePitch® Next Generation—now with more yeast, get a foolproof fermentation without a starter! Just twist the cap & pitch! Why PurePitch Next Gen versus other options? Typically yeast manufacturers use a range for how many yeast cells are going into each package. This can vary widely, especially from strain to strain. Next Gen offers a far more precise cell count across all strains allowing you to use the Whitelabs exclusive pitch calculator. Simply scan the barcode on the back of each package to be taken to their online calculator. Enter the volume, strength, and pitching temperature of the wort you are fermenting and the calculator tells you exactly how much yeast to pitch. You will be fermenting like a professional brewer, using the same concentration of yeast every time and enjoying more consistent results. Don't need a full package? Put the lid back on and store in the refrigerator for your next batch. Whitelabs has also increased the viability (the number of living cells in the package) over the shelf life of the yeast. Next Gen strains are grown in their unique, small-batch reactors to assure freshness and then packaged in a special film that allows for off-gassing, assuring that their viability is absolutely industry leading. Attenuation: 74-79% Flocculation: Medium Alcohol Tolerance: 5-10% ABV Optimum Fermentation Temp: 50-55°F Cell Count: 150 Billion For best results we always recommend ordering an ice pack with your liquid yeast. Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
WLP920 finishes malty with a slight ester profile Recommended for Oktoberfests, bocks, and dark lagers PurePitch® Next Generation offers a precise cell count across all strains so you can calculate the exact pitch rate you need for every batch Scan the barcode on the back of the package and enter your wort stats into the Pitch Rate Calculator
White Labs Yeast has been producing high-quality brewer's yeast since 1995 and continues to raise the bar in the art of fermentation Don't need a full package? Put the lid back on and store in the refrigerator for your next batch! This is a great strain from White Labs that is used in the production of malt forward German Lagers. Makes a great Oktoberfest! From Southern Germany, WLP920 finishes malty with a slight ester profile. Use in beers such as Oktoberfest, Bock, and Dark Lagers. PurePitch® Next Generation—now with more yeast, get a foolproof fermentation without a starter! Just twist the cap & pitch! Why PurePitch Next Gen versus other options? Typically yeast manufacturers use a range for how many yeast cells are going into each package. This can vary widely, especially from strain to strain. Next Gen offers a far more precise cell count across all strains allowing you to use the Whitelabs exclusive pitch calculator. Simply scan the barcode on the back of each package to be taken to their online calculator. Enter the volume, strength, and pitching temperature of the wort you are fermenting and the calculator tells you exactly how much yeast to pitch. You will be fermenting like a professional brewer, using the same concentration of yeast every time and enjoying more consistent results. Don't need a full package? Put the lid back on and store in the refrigerator for your next batch. Whitelabs has also increased the viability (the number of living cells in the package) over the shelf life of the yeast. Next Gen strains are grown in their unique, small-batch reactors to assure freshness and then packaged in a special film that allows for off-gassing, assuring that their viability is absolutely industry leading. Attenuation: 66-73% Flocculation: Medium Alcohol Tolerance: 8-12% ABV Optimum Fermentation Temp: 50-55°F Cell Count: 150 Billion For best results we always recommend ordering an ice pack with your liquid yeast. Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
RØKKAR was selected for its clean performance, fast maturation, and balanced fruit character
Handles up to 15% ABV and is suitable for IPAs, Stouts, Porters, and even Belgian-style ales
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 65-95°F
RØKKAR is a Norwegian kveik ale yeast selected for its clean performance, fast maturation, and balanced fruit character. It delivers rapid, thorough fermentations with a soft tropical ester profile that complements modern hop-forward styles. RØKKAR’s high flocculation produces exceptional clarity, and its natural efficiency often brings beers to a polished, drinkable state 1–2x faster than standard ale strains, especially in high-gravity beers. Capable of reaching up to 15% ABV, RØKKAR adapts easily to a wide range of styles from Hazy IPAs and Pale Ales to robust Stouts, Porters, and Belgian-inspired strong ales.
Flocculation: High – forms a dense yeast cake for improved clarity
Fast Conditioning: Typically 1–2x faster to a drinkable state than conventional ale strains, especially in high-gravity beers
Fermentation Temperature: 65–95°F (18–35°C)
Alcohol Tolerance: up to 15% ABV
Apparent Attenuation: ~75–83%
Direct Pitch: No rehydration required
Quality Control: Every batch PCR-verified for purity and consistency
High Cell Count: 15 g per sachet (≈ 36% more than standard 11 g dry yeast packs)
Dosage:
One sachet treats 5–6 gal (19–23 L). For larger batches, use 2–3 g/gal (0.5–0.8 g/L). When in doubt, round up to the next full sachet.
Like all CellarScience yeasts, RØKKAR provides professional-grade results for both home and craft brewers—offering clean fermentation, quick maturation, and exceptional value.
NECTAR is a unique yeast strain recommended for fruit-forward Pale Ales and IPAs Emphasizes fresh malt flavor while contributing fruit, citrus, and floral flavors Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 63-72°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value A fun, unique yeast with a UK pedigree that emphasizes fresh malt flavor while producing fruity, citrus and floral flavors. Perfect for Pale Ales and IPA's. Like all CellarScience yeast, NECTAR is eligible for direct pitch straight into your wort. CellarScience provides 12g of yeast per sachet, which is up to 9% more than any other brand of dry yeast. Every batch of yeast is PCR tested to ensure quality. NECTAR has been selling to pro breweries for awhile but was just recently packaged down to sachets for homebrewers. Dosage: One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: NECTAR yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. NECTAR yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 63-72°F (18-22°C). Optimum Fermentation Temp: 63-72°F Flocculation: Medium Alcohol Tolerance: 12% ABV Similar Strains: N/A Attenuation: 75-80% Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
WLP838 is a strong fermenter characterized by a malty finish, balanced aroma and great flocculation Produces slight sulfur and low diacetyl during fermentation. Diacetyl rest and conditioning are recommended PurePitch® Next Generation offers a precise cell count across all strains so you can calculate the exact pitch rate you need for every batch Scan the barcode on the back of the package and enter your wort stats into the Pitch Rate Calculator
White Labs Yeast has been producing high-quality brewer's yeast since 1995 and continues to raise the bar in the art of fermentation Don't need a full package? Put the lid back on and store in the refrigerator for your next batch! Characterized by a malty finish and balanced aroma. It is a strong fermenter, produces slight sulfur, and low diacetyl. It can produce some fantastically complex, malty beers but it is a little bit more unpredictable than WLP830. PurePitch® Next Generation—now with more yeast, get a foolproof fermentation without a starter! Just twist the cap & pitch! Why PurePitch Next Gen versus other options? Typically yeast manufacturers use a range for how many yeast cells are going into each package. This can vary widely, especially from strain to strain. Next Gen offers a far more precise cell count across all strains allowing you to use the Whitelabs exclusive pitch calculator. Simply scan the barcode on the back of each package to be taken to their online calculator. Enter the volume, strength, and pitching temperature of the wort you are fermenting and the calculator tells you exactly how much yeast to pitch. You will be fermenting like a professional brewer, using the same concentration of yeast every time and enjoying more consistent results. Don't need a full package? Put the lid back on and store in the refrigerator for your next batch. Whitelabs has also increased the viability (the number of living cells in the package) over the shelf life of the yeast. Next Gen strains are grown in their unique, small-batch reactors to assure freshness and then packaged in a special film that allows for off-gassing, assuring that their viability is absolutely industry leading. Attenuation: 68-76% Flocculation: Medium to High Alcohol Tolerance: 5-10% ABV Optimum Fermentation Temp: 50-55°F Cell Count: 150 Billion For best results we always recommend ordering an ice pack with your liquid yeast. Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
The ideal yeast for producing a very neutral, clean base for hard seltzers, canned cocktails, further distillation, etc.
Works with malt or sugar fermentations
Includes nutrients and pH buffers to keep fermentation humming to finish
Able to handle high levels of ethanol and osmotic pressure
Ferments clean up to 80°F
Our motto is to Empower Your Creative Vision. Origin is a unique style of yeast used to create a neutral alcoholic base that acts as the Origin upon which you layer other flavors. Perfect for Hard Seltzers, Canned Cocktails, and whatever else you can dream up. Also great for neutral washes designed for distillation and tough to ferment honey-based mead fermentations. Works on both sugar, honey, and malt-based fermentations. The secret sauce is a very neutral, high alcohol tolerant yeast combined with nutrients and pH buffers. The non-urea-based nutrients help the yeast in simple sugar mediums naturally low in nutrients. pH buffers ensure a high enough pH to allow the yeast to run to completion in even the toughest of situations. The yeast strain used in Origin is a very low producer of H2S and fruity esters resulting in a clean final product. Origin stays clean at higher fermentation temperatures up to 80°F. Origin could technically be called a Turbo Yeast being packed with nutrients. However, we don't like that association as many turbo Yeasts are not selected and assembled for quality and flavor but rather price and speed. Turbo Yeasts also do not include pH buffers. Origin will work with all commonly used sugars, including sucrose, dextrose, and liquid invert sugar. When fermenting wort from malted barley, use our Brutzyme Glucoamylase Enzyme to break down α-1,4 and α-1,6 glycosidic linkages of starch, dextrins, and oligosaccharides for a drier, more fully attenuated final product. Pilot batches should always be performed to find the optimum final product for your further vision. Directions: Add 10 to 20 g per gal (2.5 to 5 g per liter) directly into your fermentation with no hydration required. Ferment between 65 to 80°F (18-27°C). We recommend starting with a dosage of 15 g per gal (4 g per liter) and adjusting as desired in future batches.
L13 is an all-around solid lager strain that produces clean beers with a very low ester profile
This strain is very powdery, so long lagering times or filtration is required for bright beer
Double pitch size with a minimum of 200 billion cells—twice the size of the standard yeast pitch
Imperial Yeast is a group of hard-working, fermentation fanatics who provide the brewing industry with the highest quality, most effective yeast possible
The world’s most popular lager strain is ready for you. Global is an all-around solid lager strain that produces clean beers with a very low ester profile. This strain is very powdery, so long lagering times or filtration is required for bright beer.
Attenuation: 73-77%
Flocculation: Low-Medium
Alcohol Tolerance: 10% ABV
Optimum Fermentation Temp: 46-56°F
Cell Count: 200 Billion
Similar Strains: WLP830, WY2124
Please Note: For best results we Always recommend ordering an Ice Pack with your liquid yeast. Ice Packs can be found below in the "You might Also Need" section.
Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
MAISON is a Belgian yeast strain designed for a wide range of Belgian-style beers including Belgian Blondes, Witbiers, Dubbels, Tripels, and Quads
Produces classic fruit esters alongside subtle clove and spice phenolics, achieving the perfect balance of fruit and spice for authentic Belgian character
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 64-75°F
MAISON is your go-to Belgian yeast strain, crafted for a wide range of Belgian-style beers including Belgian Blondes, Witbiers, Dubbels, Tripels, and Quads. MAISON ferments effectively across a broad temperature range, producing an expressive yet refined balance of esters and phenols typical of classic Belgian fermentations.
At higher temperatures (around 75°F / 24°C), expect robust flavor development, featuring moderately sweet malt supported by bright fruit esters such as ethyl hexanoate (pear, apple) and isoamyl acetate (banana). These are complemented by gentle clove-like phenols (4-vinyl guaiacol) and subtle notes of white pepper and coriander seed, creating a complex yet clean Belgian profile.
At lower temperatures (around 64°F / 18°C), MAISON presents these same characteristics with greater restraint—producing a more nuanced and elegant fermentation signature. The fruit esters become softer and more floral, while phenolic spice is dialed back, allowing malt sweetness and smoothness to shine through.
Flavor Profile: Moderately sweet malt with notes of pear, soft apple, banana, clove, white pepper, and a touch of toasted-bread malt character.
Primary Compounds: Balanced production of ethyl hexanoate and isoamyl acetate, with light phenolic expression from 4-vinyl guaiacol for a classic Belgian balance of fruit and spice.
Flocculation: Low to Medium
Fermentation Range: 64–75°F (18–24°C)
Alcohol Tolerance: 12% ABV
Apparent Attenuation: ~75–80%
Direct Pitch: No rehydration necessary
Reliable & Consistent: Every batch undergoes PCR testing for verified strain purity and performance consistency
High Cell Count: 15 g per sachet — over 36% more yeast than standard 11 g packs
Versatile for All Brewers: Ideal for both homebrewers and professional craft brewers seeking authentic Belgian flavor with modern reliability
Dosage:
One sachet treats a 5–6 gal (19–23 L) batch. For larger batches, use 2–3 g/gal (0.5–0.8 g/L). We recommend rounding up by one full sachet for consistency.
Like all CellarScience yeast strains, MAISON offers professional-grade performance and precision delivering consistent results, expressive flavor, and exceptional value.
W-34/70 is a robust lager yeast, ideal for neutral beers with a good balance of floral and fruity aromas This is the famous brewer’s yeast strain from Weihenstephan in Germany that is used world-wide within the brewing industry Fermentis active dry yeast offers reliability, ease-of-use, and consistency to home and professional beverage makers across the world The famous "Weihenstephan" yeast from Germany. W-34/70 is a widely used yeast strain that gives beer a clean finish and lets the malt really come through. Give this yeast a try and you might just have a new favorite! This yeast can be pitched directly, but if you prefer to rehydrate, the instructions are below. Sprinkle the yeast in a minimum of 10 times its weight of sterile water or wort (we suggest 4 oz) at 70°F to 77°F (21 to 25 °C). Do not stir. Leave to rest 15 to 30 minutes. Gently stir for 30 minutes, and pitch the resultant cream into the fermentation vessel. Attenuation: 80-84% Sedimentation Time: Fast Alcohol Tolerance: 9-11% ABV Optimum Fermentation Temp: 54-64°F Like Fermentis Saflager W-34/70 Bohemian Lage Yeast? Then you will love CellarScience® GERMAN Dry Lager Yeast!
Due to high demand, the 500 g item is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this to you when we receive more inventory.
BIG BEN allows your malt and hop flavors to shine with its neutral profile
Ideal for a wide variety of styles including Pale Ales, ESBS, IPAs, Porters, Stouts, Blonde Ales, and Amber Ales
Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required
Ferment between 59-72°F
BIG BEN, just like its iconic namesake, is big in all the right ways. Known for its exceptional flocculation, this yeast settles quickly, leaving your beer bright and clear. BIG BEN is proudly malt-forward, allowing your grain bill and chosen ingredients to truly shine through. Its neutral profile enhances malt sweetness and hop character without imposing its own flavors, resulting in clean, crisp beers with remarkable clarity. Its high flocculation contributes significantly to its clarity, rapidly settling and making it ideal for styles where visual appeal matters, such as Pale Ales, ESBS, IPAs, Porters, Stouts, Blonde Ales, and Amber Ales.
BIG BEN also boasts impressive alcohol tolerance, comfortably fermenting beers up to 12% ABV, making it suitable for both session ales and higher-gravity brews. Efficient and reliable, BIG BEN consistently achieves attenuation rates up to 82%. It comfortably ferments across a wide temperature range of 55°F to 78°F, making it versatile for various ale styles.
Exceptional flocculation for bright, clear beer
Malt-forward character that lets your grain bill shine
Neutral profile enhances malt sweetness and hop character
Ideal for: Pale Ales, IPAs, Porters, Stouts, Blonde Ales, Amber Ales
Alcohol Tolerance: 12% ABV
Attenuation: Approximately 75- 82%
Fermentation Range: 59-72°F (15-22°C)
Direct Pitch: No rehydration needed
Reliable & Consistent: Every batch undergoes PCR testing for quality
High Cell Count: 15g per sachet—over 36% more than standard 11g dry yeast packs
Dosage:
One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly
Like all CellarScience yeast, BIG BEN offers professional-grade performance for both homebrewers and craft brewers at an unbeatable value.
LalBrew Diamond™ delivers excellent fermentation performance, and has the ability to produce clean, authentic lagers
A great strain to brew everything from Munich Helles & German Pilsner to California Common & Vienna Lager
Lallemand premium brewing yeast offers brewers unmatched consistency, reliability and purity from one batch of beer to the next
A lager strain in the truest sense, Diamond Lager yeast originates from Germany. This yeast is well known for its hearty character and capacity to produce clean, authentic lagers. An excellent choice for a wide range of styles--Munich Helles, Vienna Lager, American Pilsner, Oktoberfest, Shwarzbier and California common--just to name a few. Lallemand's Diamond Lager exhibits high attenuation and high flocculation, with neutral flavor and aroma, characteristic of traditional Lagers.
Beer Styles: Lagers
Aroma: Neutral
Attenuation: High
Fermentation Range: 50-59°F
Flocculation: High
Alcohol Tolerance: 13% ABV
*See the technical data sheet below for information on rehydration, usage and storage.
S-23 is highly recommended for making fruity and hoppy lagers Originating from Berlin, Germany, this lager strain can ferment as high as 64°F Fermentis active dry yeast offers reliability, ease-of-use, and consistency to home and professional beverage makers across the world Great to keep on hand, either as a backup, or as a go-to yeast for your lagers. Produces a nice lager taste: clean and crisp. Finally there is dry lager yeast we can recommend. This bottom fermenting yeast is widely used by Western European commercial breweries. This yeast develops the best of its flavors when fermented at low temperatures (54-59°F) yet it can still produce "lager characteristics" at higher temperatures. We recommend that you keep it between 54-59°F to produce the best beer possible. This yeast can be pitched directly, but if you prefer to rehydrate, the instructions are below. Sprinkle the yeast in a minimum of 10 times its weight of sterile water or wort (we suggest 4 oz) at 70°F to 77°F (21 to 25 °C). Do not stir. Leave to rest 15 to 30 minutes. Gently stir for 30 minutes, and pitch the resultant cream into the fermentation vessel. Attenuation: 80-84% Sedimentation Time: Fast Alcohol Tolerance: 9-11% ABV Optimum Fermentation Temp: 54-64°F Like Fermentis Saflager S-23 Lager Yeast? Then you will love CellarScience® BERLIN Dry Lager Yeast!
High-performance lager strain designed to deliver bright, crisp beers with a subtle floral and fruity character
Ideal for brewers seeking premium lager quality with aroma depth
Recommended for Czech Pale Lager, Munich Helles, Pilsner, Vienna Lager, American Lager, International Pale Lager, Festbier, Märzen, and Dunkel
Ferment between 50-77°F
Angel Yeast BF27 is a high-performance lager strain designed to deliver bright, crisp beers with a subtle floral and fruity character. With vigorous attenuation and high flocculation, BF27 produces clear, balanced lagers with a refined profile. POF-negative and non-diastatic, it offers reliable performance for both traditional and modern lager styles.
Ideal for brewers seeking premium lager quality with aroma depth, BF27 brings a touch of elegance to every batch
Clean, crisp lager profile with subtle fruity/floral esters
High flocculation for polished clarity
Strong attenuation (~85%) for a dry finish
Ferments well across a broad range: 50–77 °F (10–25 °C)
Recommended range for clean character: 50–68 °F (10–20 °C)
POF‑negative and non-diastatic
Alcohol tolerance up to 10% ABV
Fermentation Range:
50–77 °F (10–25 °C)
Optimal for clean, refined flavor: 50–68 °F (10–20 °C)
Usage Rate:
0.8–1.5 g/L depending on wort strength and fermentation temp
Typical pitch: 80–150 g/hL; increase to 300 g/hL for high-gravity or stressed fermentations
Rehydration Instructions:
Rehydrate in clean water or diluted wort at 72–86 °F (22–30 °C) for 10–20 minutes before pitching. Adjust to fermentation temp and pitch within 30 minutes to maximize viability .
Applications:
Czech Pale Lager • Munich Helles • Pilsner • Vienna Lager • American Lager • International Pale Lager • Festbier • Märzen • Dunkel
LalBrew NovaLager™ is a robust lager strain with ideal characteristics for lager beer production including fast fermentations and high attenuation
The distinct flavor profile is very clean, slight esters over a wide temperature range
A true bottom-fermenting Saccharomyces pastorianus hybrid that produces clean lager beers with distinct flavor characteristics and superior fermentation performance
Lallemand premium brewing yeast offers brewers unmatched consistency, reliability and purity from one batch of beer to the next
LalBrew NovaLager is a true bottom fermenting Saccharomyces pastorianus hybrid from the novel Group III (Renaissance) lineage that has been selected to produce clean lager beers with distinct flavor characteristics and superior fermentation performance. LalBrew NovoLager is a robust lager strain with ideal characteristics for lager beer production including fast fermentations, high attenuation and high flocculation. The distinct flavor profile is very clean, slight esters over a wide temperature range. Through expression of a β-glucosidase enzyme, LalBrew NovaLager can promote hop biotransformation and accentuate hop flavor and aroma.
This product is the result of the research and development work of Renaissance Bioscience Corp. (Vancouver BC, Canada) in partnership with Lallemand Brewing. LalBrew NovaLager was selected using classical and non-GMO breeding methods to obtain a novel Saccharomyces cerevisiae x Saccharomyces eubayanus hybrid strain that defines a novel Group III (Renaissance) lager lineage that is distinct from any other traditional Saccharomyces pastorianus strains. This strain is a low VDK/diacetyl producer and utilizes patented technology from the University of California Davis (USA) to ensure that the strain will not produce hydrogen sulfide (H2S) off-flavors, therefore reducing the maturation time associated with lager beer production.
Beer Styles: Lagers
Aroma: Clean, low to medium ester, no sulfur
Attenuation: 78-84%
Fermentation Range: 50-68°F (10-20°C)
Flocculation: High
Alcohol Tolerance: 13% ABV
*See the technical data sheet below for information on rehydration, usage and storage.
Due to high demand, the 500 g is currently out of stock. Be the first to receive your items by placing a pre-order today. We will automatically ship this item to you when we receive more inventory.
WLP860 is renowned for its clean, crisp fermentation balanced by a distinct malty sweetness
Perfect for fermenting most lager styles including Marzen, Helles, and Bock
Dry format is gluten-free and has an extended shelf life compared to liquid—keep on hand and use with confidence!
White Labs Yeast has been producing high-quality brewers yeast since 1995 and continues to raise the bar in the art of fermentation
From the oldest operating brewery in Munich. Carefully cultivated and preserved by brewing monks observing time-honored traditions, this strain is renowned for its clean, crisp fermentation balanced by a distinct malty sweetness. Whether you're brewing a Marzen with its rich, toasty notes, a Helles with its golden brilliance, or a Bock with its full-bodied complexity, this yeast can do it all - a dependable and versatile strain, sure to be a new favorite for lagers..
Top Benefits of White Labs Dry Yeast
Performance You Can Rely On. High live cell count and highly shelf-stable result in consistent fermentation performance with every batch.
Convenience of Brew Planning. Extensive shelf life allows you to keep some sachets on hand for your next brew day or in case you ever run into a fermentation issue. Ensure you have viable yeast ready to go even if you have to reschedule your brew day or encounter unforeseen issues like stuck or slow fermentations.
Easy-to-Use. No rehydration or wort aeration is necessary due to the high sterol content and simple measurements of pitch rate by weight for hassle-free fermentations.
Gluten-Free. Propagated using beet molasses and is 100% gluten-free.
Available Anywhere You Brew. White Labs Yeast will now be available for global brewers who had challenges importing liquid yeast, with straightforward and more affordable delivery in dry format.
Attenuation: 68-72%
Flocculation: Medium
Alcohol Tolerance: 5-10% ABV
Optimum Fermentation Temp: 48-52°F
OYL-114 excels in maltier styles, including Dunkels & Märzens.
A clean, crisp, lager strain that flocculates well and has a wide temperature range
Double pitch size with a minimum of 225 billion cells—twice the size of the standard yeast pitch
Proprietary propagation methods generate fresh, metabolically strong yeast cells and optimal biomass
Omega Yeast is founded on curiosity and innovation, expertly producing common workhorse varieties and many unique strains
Omega's Bayern Lager strain is clean, crisp and ferments well at a wide range. It has good flocculation, and has both low sulfur and low diacetyl production. Bayern is thought to come from Munich’s oldest, traditional and vintage-vibed brewery.
Attenuation: 72-76%
Flocculation: Medium
Alcohol Tolerance: 9% ABV
Optimum Fermentation Temp: 51-62°F
Cell Count: 225 Billion
Strain Type: Lagers
Please Note: For best results we Always recommend ordering an Ice Pack with your liquid yeast. Ice Packs can be found below in the "You might Also Need" section.
Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
WLP029 is a fitting choice for German ales such as kölsch and altbier Known for accentuating hop flavor and bitterness while creating crisp, clean lager like characters Ideal for high gravity ales, American and English hoppy beers, as well as malty ambers, porters, and brown ales PurePitch® Next Generation offers a precise cell count across all strains so you can calculate the exact pitch rate you need for every batch Scan the barcode on the back of the package and enter your wort stats into the Pitch Rate Calculator
White Labs Yeast has been producing high-quality brewer's yeast since 1995 and continues to raise the bar in the art of fermentation Don't need a full package? Put the lid back on and store in the refrigerator for your next batch! Sourced from a small brewpub in Cologne, Germany, this strain is fitting for German ales such as kölsch and altbier. Known for accentuating hop flavor and bitterness while creating crisp, clean lager like characters. It performs exceptionally well at temperatures ranging from 65 to 69°F (18-20°C) and does not ferment well below 62°F (17°C) after peak fermentation. Typically has low flocculation characteristics after the first generation. PurePitch® Next Generation—now with more yeast, get a foolproof fermentation without a starter! Just twist the cap & pitch! Why PurePitch Next Gen versus other options?
Typically yeast manufacturers use a range for how many yeast cells are going into each package. This can vary widely, especially from strain to strain. Next Gen offers a far more precise cell count across all strains allowing you to use the Whitelabs exclusive pitch calculator. Simply scan the barcode on the back of each package to be taken to their online calculator. Enter the volume, strength, and pitching temperature of the wort you are fermenting and the calculator tells you exactly how much yeast to pitch. You will be fermenting like a professional brewer, using the same concentration of yeast every time and enjoying more consistent results. Don't need a full package? Put the lid back on and store in the refrigerator for your next batch. Whitelabs has also increased the viability (the number of living cells in the package) over the shelf life of the yeast. Next Gen strains are grown in their unique, small-batch reactors to assure freshness and then packaged in a special film that allows for off-gassing, assuring that their viability is absolutely industry leading. Attenuation: 72-78% Flocculation: Medium Alcohol Tolerance: 5-10% ABV Optimum Fermentation Temp: 65-69°F Cell Count: 150 Billion For best results we always recommend ordering an ice pack with your liquid yeast. Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
LalBrew Munich Classic™ imparts the spicy and fruity aroma profile typical of German wheat beer styles
Produces higher levels of esters and phenols compared to traditional Belgian wheat beer strains such as LalBrew Wit™
A Bavarian wheat beer strain with robust and consistent performance making it a great choice for a variety of traditional wheat beer styles
Lallemand premium brewing yeast offers brewers unmatched consistency, reliability and purity from one batch of beer to the next
This Bavarian wheat beer strain can easily express the spicy and estery aroma profile typical to German wheat beer styles. LalBrew Munich Classic is simple to use over a wide range of recipe variations and fermentation conditions, making it a great choice for a number of traditional styles of wheat beer. A true top cropping yeast, Munich Classic yeast can be skimmed off the top of classic open fermentation vessels in the traditional manner. Styles brewed with Munich Classic include but are not limited to Weizen/Weissbier, Dunkelweizen and Weizenbock.
Beer Styles: Bavarian-style wheat
Aroma: Fruity, banana, spicy
Attenutation: Medium to High
Fermentation Range: 63-72°F
Flocculation: Low
Alcohol Tolerance: 12% ABV
*See the technical data sheet below for information on rehydration, usage and storage.
L17 combines good flocculation characteristics with low sulfur and low diacetyl
Perfect for bock, helles, pilsner, dunkles, and just about any other lager style you throw its way
Double pitch size with a minimum of 200 billion cells—twice the size of the standard yeast pitch
Imperial Yeast is a group of hard-working, fermentation fanatics who provide the brewing industry with the highest quality, most effective yeast possible
This strain combines good flocculation characteristics with low sulfur and low diacetyl. Clean fermentations produce amazing bock, helles, pilsner, dunkles, and just about any other lager style you throw its way.
Attenuation: 70-74%
Flocculation: Medium
Alcohol Tolerance: 10% ABV
Optimum Fermentation Temp: 50-60°F
Cell Count: 200 Billion
Similar Strains: WLP860, WY2352
Please Note: For best results we Always recommend ordering an Ice Pack with your liquid yeast. Ice Packs can be found below in the "You might Also Need" section.
Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.
VOSS is a kveik yeast strain that ferments quickly at higher temperatures with superb flocculation A traditional farmhouse yeast from Voss, Norway that produces a clean flavor profile with hints of orange peel & citrus Designed to be sprinkled directly onto the surface of your wort with no pre-oxygenation before pitching required Ferment between 68-104°F CellarScience offers high-quality yeast that is easy to use, consistent, and available at a tremendous value Traditional farmhouse yeast from Voss, Norway. This kveik yeast strain ferments quickly at higher temperatures with superb flocculation. Produces a clean flavor profile with hints of orange peel & citrus. Every batch is PCR tested to ensure quality. Dosage: One sachet is enough to treat a 5–6 gallon batch. When calculating for larger batches, use at a rate of 2–3 grams per gallon of wort. We recommend rounding up by one full sachet rather than measuring out the yeast exactly. Direct Pitch or Rehydrate: VOSS yeast is designed to be sprinkled directly onto the surface of your wort with no oxygenation required in the initial fermentation. Our aerobic growth process makes this possible by creating dry yeast with high viability and high sterol levels. VOSS yeast is pre-loaded with essential nutrients to ensure a successful, complete fermentation. While not required, some brewers prefer to rehydrate yeast. To hydrate yeast, first, sanitize the yeast brick and scissors. Use 10 grams of sterilized tap water between 85-95°F (29-35°C) mixed with 0.25 grams of FermStart per gram of yeast. Sprinkle yeast on the water. Allow the slurry to stand undisturbed for 20 minutes, then swirl. Use small amounts of wort to adjust to within 10°F (6°C) of wort temperature before pitching. Ferment between 68-104°F (20-40°C). Optimum Fermentation Temp: 68-104°F Flocculation: Medium-High Alochol Tolerance: 16% ABV (LalBrew® Voss 12%) Attenuation: 75-80% Similar Strains: WLP520, OYL061 Gluten-free CellarScience Yeast: For years liquid yeast has been sold as the higher quality option but times are changing. Yes, 20 years ago dry yeast was made by bread yeast producers and the quality was not as good as liquid yeast. CellarScience is helping to flip that script with a full lineup of high-quality dry yeasts. Cell count and viability is usually higher than commercial liquid yeast pitches, which vary from pouch to pouch and don't ship well. CellarScience yeast can be pitched directly in most batches of wort, offering significant time savings. Yeast that is quick and easy to use, high quality, and available at a reasonable cost adds up to a tremendous value. Quality yeast that doesn't "break the brink". CellarScience Nutrients: For high gravity ferments consider rehydrating yeast with CellarScience FermStart yeast hydration nutrient. For high gravity or low nutrient wort, feed your fermentation with CellarScience FermFed DAP Free complex yeast nutrient mix.
L28 is an excellent choice for your Czech lager fermentations with a nice balance between hops and malt
Fermentation at the higher end of the range will produce a beer with minimal sulfur and a light ester profile
Double pitch size with a minimum of 200 billion cells—twice the size of the standard yeast pitch
Imperial Yeast is a group of hard-working, fermentation fanatics who provide the brewing industry with the highest quality, most effective yeast possible
L28 Urkel is a traditional Czechoslovakian lager strain that provides exceptional balance between hops and malt. Slightly sulphery during fermentation, but will clean up nicely during lagering. Ferment toward the higher end of the range for a beer with minimal sulfur notes and a light ester profile.
Attenuation: 71-75%
Flocculation: Medium
Alcohol Tolerance: 10% ABV
Optimum Fermentation Temp: 52-58°F
Cell Count: 200 Billion
Similar Strains: WLP800, WY2001
Please Note: For best results we Always recommend ordering an Ice Pack with your liquid yeast. Ice Packs can be found below in the "You might Also Need" section.
Please Note: When choosing an ice pack option beware that the liquid yeast will not arrive cold even when shipped together. Ice packs and insulated mailing options are designed to keep the yeast colder for longer during shipment, but they will not ensure that your yeast arrives cold. We will not replace liquid yeast that arrives warm. During warmer months we strongly recommend you choose dry yeast.