Midtbust Kveik Yeast | WLP4053 | Vault Strain
Get notified when this is back in stock
This item is currently sold out. Enter your email and we’ll let you know as soon as it’s available again.
White Labs WLP4053 Midtbust Kveik Yeast: Rare Vault Strain for Fruity, Fast-Fermenting Ales
Ferment Hot and Fast with Bold Citrus and Tropical Flavor
White Labs WLP4053 Midtbust Kveik Yeast is a Vault strain sourced from Midtbust, Norway. Known for its high-temperature tolerance and rapid fermentation, this Kveik strain unleashes vibrant citrus esters and tropical fruit character—ideal for farmhouse ales, pseudo-lagers, and experimental beers. With very high attenuation and medium flocculation, it finishes dry and crisp while maintaining expressive flavor and aroma. A top choice for brewers seeking bold flavor and fast turnaround without compromising yeast health.
Key Characteristics:
- Attenuation: 80% – 85%
- Flocculation: Medium
- Alcohol Tolerance: High (up to ~12%)
- Fermentation Temperature Range: 85°F – 100°F (29°C – 38°C)
- STA1 Status: Negative
Ideal for Brewing:
- Farmhouse Ales
- New England IPAs
- Pseudo-Lagers
- Experimental Fruit Beers
- Hazy Pale Ales
Why Choose WLP4053 Midtbust Kveik Yeast?
- Vault-Exclusive Strain: Limited availability—only released occasionally by White Labs.
- Thermotolerant Performance: Ferments clean and quick at extremely high temps without off-flavors.
- Fruity and Expressive: Delivers esters of citrus, pineapple, and mango, even in simple grain bills.
Enhance Your Brewing Process
Support fermentation health by pairing WLP4053 with White Labs Brewzyme to reduce diacetyl and White Labs Zinc Buddy for optimal yeast activity during vigorous fermentations.
Our Commitment to Yeast Health
At SoCal Brewing Supply, all White Labs yeasts are stored in temperature-controlled refrigerators with 24/7 monitoring to ensure maximum freshness and viability. For shipping, we recommend adding an ice pack and insulated envelope to safeguard yeast during transit. Melted ice packs upon delivery are normal and help prevent heat exposure.
Browse our full collection of White Labs Yeasts here for even more professional-grade strains.
Choose WLP4053 Midtbust Kveik Yeast to unlock expressive esters, high-temp performance, and fast fermentation—all from a rare Norwegian Vault strain.