Sigmund's Voss Kveik Ale Yeast | White Labs WLP4045 Yeast
White Labs Sigmund's Voss Kveik Ale Yeast : WLP4045
Ferment Fast and Clean with Expressive Citrus Character
White Labs WLP4045 Sigmund’s Voss Kveik Ale Yeast is a traditional Norwegian farmhouse strain sourced from the Voss region, specifically maintained by Sigmund Gjernes. Known for its ability to ferment quickly at high temperatures, this kveik strain produces clean beers with subtle citrus esters, especially orange and lime. Whether you're brewing a hazy IPA or rustic farmhouse ale, WLP4045 delivers bold flavor with speed and reliability. This yeast is a fantastic choice for brewers who want rapid turnaround without compromising complexity.
Key Characteristics:
- Attenuation: 75% - 82%
- Flocculation: High
- Alcohol Tolerance: High (up to 12%)
- Fermentation Temperature Range: 77°F - 104°F (25°C - 40°C)
- STA1 Status: Negative
Perfect for Brewing:
- New England IPAs
- Hazy Pale Ales
- Farmhouse Ales
- Quick-Turnaround Session Ales
- Experimental or High-Temp Fermentations
Why Choose WLP4045 Sigmund’s Voss Kveik?
- Incredibly Fast Fermentation: Often finishes in 48 hours at high temps without producing off-flavors.
- Thermotolerant: Performs well up to 104°F, great for brewers without precise temperature control.
- Citrusy Complexity: Produces clean beers with orange-like esters and a hint of earthiness.
Enhance Your Brewing Process
Boost your fermentation with White Labs Brewzyme to minimize diacetyl formation. Ensure strong yeast performance with White Labs Zinc Buddy, which supports consistent, healthy fermentations.
Our Commitment to Yeast Health
At SoCal Brewing Supply, we prioritize proper yeast handling. Our refrigeration systems are monitored 24/7 to maintain ideal storage temperatures and maximize yeast viability.
For shipping, we recommend including an ice pack and insulated envelope to protect your yeast from temperature fluctuations. Melted ice packs are expected and help buffer against extreme heat during transit.
If you’re interested in exploring more White Labs strains, view our full White Labs yeast collection here.