Sourvisiae®
ATTENUATION :
76% - 82%
FLOCCULATION :
High
ALCOHOL TOLERANCE :
High (10-15%)
FERMENTATION TEMPERATURE :
59°
-
72° F
15°
-
22° C
Description
LalBrew Strains
White Labs is proud to bring you even more brewing possibilities with the complete line of LalBrew strains from Lallemand. Our partnership means you can now get the industry’s best liquid and dry yeast in one convenient, cost-saving shipment. From IPAs to crisp lagers, whatever you’re brewing - we’ve got the perfect strains to elevate your craft.


Sourvisiae® is a bioengineered (GMO) strain of Saccharomyces cerevisiae capable of producing lactic acid in addition to alcohol during fermentation.
- Sourvisiae® contains a single genetic modification, a lactate dehydrogenase gene from a food microorganism, which enables the yeast to produce high levels of lactic acid when used as a pure culture, or lower levels when blended with another brewing yeast strain.
- Sourvisiae® allows the brewer to ferment and sour the beer in one simple step, reducing cross-contamination risks, lowering costs and cutting total process time.
- The brewing process is conducted without any modifications; Sourvisiae is pitched just like conventional yeast and ferments in a normal fermentation time.
- Sourvisiae® does not produce other flavor compounds associated with Brettanomyces, Lachancea, or Lactic Acid Bacteria, providing a cleaner and more consistent and reproducible souring process.
Part No:
WLDSOURVISIAEPart Name:
Sourvisiae®Type:
Core