LalBrew Voss™ Kveik Ale Yeast – Norwegian Farmhouse Yeast for Rapid Fermentation & Citrus Aroma (11 g | 0.38 oz) Ferment fast and flavorfully. LalBrew Voss™ is a traditional Norwegian kveik yeast known for its speed, temperature flexibility, and subtle citrus character. Ideal for craft brewers and homebrewers looking to produce ales quickly without sacrificing flavor or consistency. Ferments Fast. Handles High Heat. Delivers Clean Citrus Notes. From the Voss farmhouse tradition, this yeast finishes fast with a reliable, neutral profile and a hint of orange zest. Sourced from Sigmund Gjernes in Voss, Norway, this Saccharomyces cerevisiae strain thrives at elevated fermentation temperatures (optimal: 35–40°C / 95–104°F), reaching full attenuation in as little as 2–3 days.