FERMO Brew Acid

Active Dry Yeast ideal for sour beers

FERMO Brew Acid is a natural yeast strain (Lachancea thermotolerans) that produces lactic acid while initiating alcoholic fermentation, in a novel, easy-to-reproduce process for any sour-like beer. FERMO Brew Acid is an indigenous yeast which produces high concentration of lactic acid, the principal component of sour beers distinctive taste. FERMO Brew Acid makes a consistent “crispy” beer with a more reproducible souring process. FERMO Brew Acid is compatible with any conventional yeast and common fermentation procedures, making it ideal for any sour-style beer production.

500gr pack
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Terms of Sales and Conditions


Yeast strain: Lachancea thermotolerans (Ex- Kluyveromyces thermotolerans).


500 g net packs in cartons containing 1 kg.


SAFETY DATA SHEET: The substance or mixture do not meet the conditions in Article 31 of UK REACH
FERMO Brew Acid