Commercial Yeast Cultures
Cut down lead times, and order from our Core Strain lineup! Our most popular strains are now on-hand, and ready to ship out today (up to 15BBL).
Lead times on all other strains is usually 8 days or less. Shipping Monday -Thursday. Contact us today for a more precise shipping date.
Attenuation: 73-80%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 68F-73F.
Cali Girl - Core Yeast Strain!
Our most classic "Chico" strain; clean flavors, hop tolerant, and versatile. Equipped to handle even the toughest fermentation, but subtle enough to blend with other cultures.
Attenuation: 73-80%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 68F-73F.
Attenuation: 73-78%. Flocc: Medium-High. Alcohol Tolerance: 12%. Optimum Ferm. Temp: 60-70F.
Super Girl
Fast and clean, she can take on any task you throw at her. Perfect in big, high alcohol beers, hoppy beers, pale ales, browns, Scotch ales, Stouts, and IPAs. Neutral fermented at 60F, mild fruitiness fermented warmer. Little to no diacetyl.
Attenuation: 73-78%. Flocc: Medium-High. Alcohol Tolerance: 12%. Optimum Ferm. Temp: 60-70F.
Attenuation: 70-80%. Flocc: Med
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High Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-70F.
Hi and Dry
A classic English ale strain offering high attenuation and alcohol tolerance, perfect for hoppy beers, porters, and brown ales.
Attenuation: 70-80%. Flocc: Med
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High Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-70F.
Attenuation: 71-75%. Floc: High. Alcohol Tolerance 10%. Optimum Ferm. Temp: 64-74F.
London Jack
A jack of all trades, this London strain has the perfect malt and hop balance, and just the right touch of sweetness. A great choice for Amber ales, Barleywine, Special/Strong Bitter, Stout, Scottish, Brown ales, English IPA, New England IPA, Hazy IPA.
Attenuation: 71-75%. Floc: High. Alcohol Tolerance 10%. Optimum Ferm. Temp: 64-74F.
Attenuation: 69-74%. Flocc: Med to High. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-68F.
Irish Ale
A true classic for stouts, porters, and brown ales; medium attenuation makes for a dry finish and roasty flavor notes.
Attenuation: 69-74%. Flocc: Med to High. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-68F.
Attenuation: 67-75%. Flocc: Medium. Alcohol Tolernace: 5-10%. Optimum Ferm. Temp: 66-71F.
London Ale
A classic British yeast with oak like esters, perfect for pales, bitters, brown ales and porters.
Attenuation: 67-75%. Flocc: Medium. Alcohol Tolernace: 5-10%. Optimum Ferm. Temp: 66-71F.
Attenuation: 63-70%. Flocc: Very High. Alcohol Tolerance: Medium 5-10%. Optimum Ferm. Temp: 65-68F.
English ESB
Most traditionally used for making milds, bitters, porters, and stouts, however this classic ESB strain is also great in American pale ales and IPAs. Slight diacetyl is common. Clean, crisp, and clear!
Attenuation: 63-70%. Flocc: Very High. Alcohol Tolerance: Medium 5-10%. Optimum Ferm. Temp: 65-68F.
Attenuation: 70-75%. Flocc: Medium. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-70F.
Scottish Ale
This yeast has delightful fruity esters and med-high alcohol tolerance making it the perfect choice for use in strong Scotch ales and barleywine beers.
Attenuation: 70-75%. Flocc: Medium. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-70F.
Attenuation: 75-80%. Flocc: Medium. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-72F.
Cimmerian
A beast fermenter, this strain has pronounced fruit esters that compliment many hops, for a complex and hazy New England style IPA. A Diacetyl rest is suggested if fermenting at lower temperatures.
Attenuation: 75-80%. Flocc: Medium. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 65-72F.
Attenuation: 70-78%. Flocc: Med
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Low. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 64-72F.
Fogbow NEIPA - Core Yeast Strain!!
When the foggiest fog still makes a rainbow! Our newest go-to for those hazys and juicy IPAs we all love. This yeast will leave some residual sweetness to accentuate your malts and hop flavors.
Attenuation: 70-78%. Flocc: Med
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Low. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 64-72F.
Attenuation: 68-75%. Flocc: High. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-75F.
West Coast IPA
We can't have an East Coast IPA strain, without a West Coast option as well! A balance of mild fruit esters and still malt forward, clean and clear for a variety of styles. High flocculation makes a clean and clear beer.
Attenuation: 68-75%. Flocc: High. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-75F.
Attenuation: 75-85%. Flocc: Med-High. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 65F-100F.
Voss Kveik
A traditional Norwegian farmhouse yeast. This is a single isolate from the Voss Kveik, shared by Sigmund Gjernes. Earthy and floral with hints of orange peel and passion fruit.
Attenuation: 75-85%. Flocc: Med-High. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 65F-100F.
Attenuation: 75-82%. Flocc: High. Alcohol Tolerance: High 10-15%. Optimum Ferm. Temp: 72F-98F.
Hornindal Kveik
Another beautiful Norwegian yeast, this one shared with the brewing community by Terje Raftevold from Hornindal. Producing tropical tangerine, mango, and pineapple, this yeast is ideal in IPAs, Blonde ales, Double IPAs, and hazys.
Attenuation: 75-82%. Flocc: High. Alcohol Tolerance: High 10-15%. Optimum Ferm. Temp: 72F-98F.
Attenuation: 75-82%. Flocc: Medium
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High. Alcohol Tolerance: Medium
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High 11-12%. Optimum Ferm. Temp: 68F-95F.
Nøytral Kveik
A single strain from our original Hornindal culture, this yeast is super clean and perfect for everything from IPAs to pseudo lagers! Fermenting in half the time, and KRISPIBOI clean, this kveik is a versatile player and hard worker, earning a place in your yeast lineup.
Attenuation: 75-82%. Flocc: Medium
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High. Alcohol Tolerance: Medium
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High 11-12%. Optimum Ferm. Temp: 68F-95F.
Attenuation: 73-80%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 69-75F. STA1 QC Results: Positive.
French Saison
Farmhouse classic, this strain produces apple, pear, and cracked pepper, for a nice, dry year round favorite.
Attenuation: 73-80%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 69-75F. STA1 QC Results: Positive.
Attenuation: 75-80%. Flocc: Medium to Low. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 65-72F. STA1 QC Results: Negative.
Chimay Belgian
A playful strain that can produce clean earthy notes from 65-76F, with richer plums, cherry and even hints of bubblegum closer to 72F. Perfect for quads, trippels, and dubbels.
Attenuation: 75-80%. Flocc: Medium to Low. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 65-72F. STA1 QC Results: Negative.
Attenuation: 78-85%. Flocc: Medium. Alcohol Tolerance: Medium 8-12%. Optimum Ferm. Temp: 68-78F. STA1 QC Results: Negative.
Achouffe Belgian - Core Yeast Strain!!
Full of spice and everything nice, this classic strain produces robust flavors and aromas of clove, allspice, and pepper. It's perfect for saison, witbiers, blondes, and browns.
Attenuation: 78-85%. Flocc: Medium. Alcohol Tolerance: Medium 8-12%. Optimum Ferm. Temp: 68-78F. STA1 QC Results: Negative.
Attenuation: 75-80%. Flocc: Medium
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High. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-72F. STA1 QC Results: Negative.
Westmalle Belgian
Beautiful notes of pear, plum, and cherry, this traditional Belgian abbey yeast is perfect in dubbels, tripels, and strong ales. High alcohol tolerance and medium flocculation make it a versatile house strain.
Attenuation: 75-80%. Flocc: Medium
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High. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-72F. STA1 QC Results: Negative.
Attenuation: 74-78%. Flocc: Medium to Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 67-74F. STA1 QC Results: Negative.
Belgian White Wit
The classic Belgian witbier yeast, with herbal flavors and aromas, which complement perfectly with herb and fruit adjuncts.
Attenuation: 74-78%. Flocc: Medium to Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 67-74F. STA1 QC Results: Negative.
Attenuation: 78-85%. Flocc: Medium. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-72F. STA1 QC Results: Positive.
Belgian Strong Ale
A strong fermenter with high alcohol tolerance makes this classic yeast ideal for dark strong ales, abbey ales, and holiday ales. It produces moderate levels of esters and phenolic characters, such as herbs, sage, and pepper.
Attenuation: 78-85%. Flocc: Medium. Alcohol Tolerance: 10-15%. Optimum Ferm. Temp: 66-72F. STA1 QC Results: Positive.
Attenuation: 65-73%. Flocc: Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 68F-72F.
Weihenstephan Hefeweizen - Core Yeast Strain!!
Hearty performance and banana forward flavors with hints of clove. A universal strain used by home brewers and pro brewers alike. Can be underpitched to produce a more traditional style.
Attenuation: 65-73%. Flocc: Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 68F-72F.
Attenuation: 70-75%. Flocc: Low. Alcohol Tolerance: Med. Optimum Ferm. Temp: 65-69F.
Balanced Hef
A more neutral hefeweizen yeast option, this strain offers subtle flavors and a nice balance between banana and clove.
Attenuation: 70-75%. Flocc: Low. Alcohol Tolerance: Med. Optimum Ferm. Temp: 65-69F.
Attenuation: 73-80%. Flocc: Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 66-70F.
Hefeweizen Wheat
Another famous hef yeast, this strain has minimal banana and robust clove flavors and aromas. Notes of citrus makes for a refreshing and drinkable hefeweizen.
Attenuation: 73-80%. Flocc: Low. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 66-70F.
Attenuation: 65-72%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 65-69F.
Alt
A true Altbier yeast from Germany, it's clean character works as well in Cream Ales, Kolsch, Red ales and Ambers.
Attenuation: 65-72%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 65-69F.
Attenuation: 73-77%. Flocc: Medium. Alcohol Tolerance: 10%. Optimum Ferm. Temp: 58-70F.
Kolsch
A true top cropping strain, clean profile, and very little to no diacetyl. Can ferment cold.
Attenuation: 73-77%. Flocc: Medium. Alcohol Tolerance: 10%. Optimum Ferm. Temp: 58-70F.
Attenuation: 68-72%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 48F-52F.
Augustiner Lager - Core Yeast Strain!!
Quickly one of our most popular lager strains, this yeast produces a malty yet balanced lager to make anything from a Munich or Helles, to Rauchbier. So versatile in character, it's the perfect house strain and ideal in a wide variety of styles.
Attenuation: 68-72%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 48F-52F.
Attenuation: 68-77%. Flocc: Med to High. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 50-55F.
German Lager
A classic malty lager strain with light sulfur and low diacetyl.
Attenuation: 68-77%. Flocc: Med to High. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 50-55F.
Attenuation: 70-75%. Flocc: High. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 58-65F.
San Francisco Lager
A versatile strain known for making the California Common and steam beer style, and can also ferment colder for marzens, pilsners, and helles style lagers.
Attenuation: 70-75%. Flocc: High. Alcohol Tolerance: 8-12%. Optimum Ferm. Temp: 58-65F.
Attenuation: 72-76%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 52F-58F.
Oktoberfest/Marzen Lager
Prost!! A classic malty Lager strain, perfect for summer thirst quenchers or evening ambers.
Attenuation: 72-76%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 52F-58F.
Attenuation: 75-80%. Flocc: Med. Alcohol Tolerance: 5-10%. Optimum Fer. Temp: 50-55F.
Czech Lager
Wonderfully dry lager with low diacetyl that balances both hop and maltiness.
Attenuation: 75-80%. Flocc: Med. Alcohol Tolerance: 5-10%. Optimum Fer. Temp: 50-55F.
Attenuation: 70-78%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 50-55F.
Mexican Lager
Making super crushable, clean and crisp beers, perfect for, well... Mexican Lagers! Also great in Vienna style lagers.
Attenuation: 70-78%. Flocc: Medium. Alcohol Tolerance: 5-10%. Optimum Ferm. Temp: 50-55F.