Quality Ingredients for Craft Brewers

LALLEMAND - BRY-97 - American West Coast Ale yeast - 11g pack


London ESB is a true English ale strain selected for reliable fermentation performance and moderate  ester production that lets the flavors and aromas of malt and hops shine through.

  • BRY-97 is an American West Coast-style ale yeast that was selected from the Siebel Institute Culture Collection for its ability to deliver high quality ales. BRY-97 is a neutral strain with a high flocculation ability that can be used to make a wide variety of American-style beers.  Traditional ales made with BRY-97 include but are certainly not limited to Cream Ale, American Wheat, Scotch Ale, American Pale Ale, American Amber, American Brown, American IPA, American Stout, Russian Imperial Stout, Imperial IPA, Roggen/Rye, Old Ale and American Barleywine.

    Brewing Properties

    In Lallemand’s Standard Conditions Wort at 20°C (68°F) BRY-97 yeast exhibits:

    • Vigorous fermentation that can be completed in 4 days
    • Medium to High Attenuation and High Flocculation
    • Aroma and flavor is neutral with slight ester notes.

    The optimal temperature range for BRY-97 yeast when producing traditional styles is 15°C(59°F)  to 22°C(72°F)

    Fermentation rate, fermentation time and degree of attenuation are dependent on inoculation density, yeast handling, fermentation temperature and nutritional quality of the wort.

    Beer Styles

    American ales


    Neutral with slight ester


    Medium to high

    Fermentation Range

    15 - 22°C (59 - 72°F)



    Alcohol Tolerance

    13% ABV

    Pitchnig Rate

    50 - 100g/hL to achieve a minimum of 2.5 - 5 million cells/mL