Kveik Yeastery K.1 Voss Kveik Yeast

Regular price $6.99
Kveik Yeastery K.1 Voss Kveik Yeast is a Norwegian farmhouse yeast known for exceptionally fast fermentation, wide temperature flexibility, and bright citrus-forward character. Ideal for brewers seeking rapid turnaround without sacrificing clean, expressive flavor, this strain performs reliably across a broad range of fermentation temperatures.
  • Fast-fermenting Norwegian Kveik yeast
  • Bright orange, tangerine, and citrus character
  • 7g packet treats approximately 5 gallons
Fermentation Temp Range
Each yeast strain has a temperature range where it performs best. Lagers require cooler temps, while Kveik yeasts can ferment in extreme heat. Maintaining the proper fermentation temperature for each yeast strain is crucial its health. Matching a yeast's ideal range to your environment (or your ability to control temp) is key to getting clean, consistent results.
Scale from 30°-120°F

K.1 Voss Kveik delivers rapid fermentation with bright citrus aromatics and remarkable temperature flexibility. The strain develops notes of orange, tangerine, and citrus while maintaining a clean overall fermentation profile across a broad temperature range.

High flocculation and high attenuation contribute to dependable fermentation performance and consistent beer quality. Its ability to ferment effectively from 59–104°F makes it an excellent choice for brewers seeking speed, flexibility, and expressive farmhouse character.

  • Norwegian Farmhouse Ale
  • Kveik Ale
  • IPA
  • Pale Ale
  • Fast-Fermented Ale
  • Sour Ale

Yeast Format: Dry

Yeast Style: Kveik

Flocculation: High

Attenuation: High

Fermentation Temperature Range: 59–104°F (15–40°C)

Alcohol Tolerance: 13% ABV

Style Applications: Norwegian Farmhouse Ales, Fast-Fermented Ales, IPAs, Pale Ales, Sour Beers

  • Ferment between 59–104°F (15–40°C) depending on the desired flavor expression.
  • Higher fermentation temperatures promote expressive citrus character.
  • Proper wort oxygenation supports healthy, vigorous fermentation.
  • Suitable for brewers seeking extremely fast fermentation turnaround.
  • Maintain good sanitation practices to achieve consistent fermentation results.

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Kveik Yeastery K.1 Voss Kveik Yeast
$6.99

Frequently Asked Questions

K.1 Voss develops bright citrus flavors and aromas with notes of orange and tangerine.

The recommended fermentation temperature range is 59–104°F (15–40°C).

K.1 Voss is suitable for Norwegian farmhouse ales, fast-fermented ales, IPAs, pale ales, and sour beers.

Yes. One of the defining characteristics of K.1 Voss is its ability to ferment reliably across a very wide temperature range, including warm fermentation conditions.

One 7g packet is intended to ferment approximately 5 gallons of beer.

K.1 Voss has an alcohol tolerance of approximately 13% ABV.


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