Lallemand Sourvisiae Yeast
- Produces lactic acid AND alcohol during fermentation.
- Streamlined sour beer brewing - no need to kettle sour.
Yeast Format, Dry
Yeast Style, Sour Ale
Flocculation, High
Attenuation, 76~82%
Fermentation Temperature Range, 59~72ºF
Alcohol Tolerance, 12%
Style Applications:
Sour ales
The Lallemand Sourvisiae Yeast simplifies sour beer brewing by producing both lactic acid and alcohol in one fermentation step—no kettle souring required. This innovative dry yeast delivers clean, balanced sourness with consistent results every time.
Each packet ferments up to 5 gallons of beer and performs best between 59°F and 72°F, with an alcohol tolerance of up to 12%.
Perfect for: Berliner Weisse, Gose, and other fast-fermented sour ales.
From step-by-step instructions to video tutorials and real human support - our brewing experts are just an email away.
We use the same premium grains, hops & yeast trusted by the pros. No shortcuts. No substitutes. Just the good stuff.
We’re committed to your first batch being a great one. If something goes sideways, we’ll help you troubleshoot or replace what you need - fast.
