Fermentis SafLager S-23 is a bottom-fermenting strain of Berlin origin for producing fruitier, more estery lagers with good length on the palate.
Fermentation guidance
- Pack size: 11.5g
- Supplier dosage: 80–120g per hectolitre
- Ideal fermentation temperature: 12–18°C
Pitch directly or rehydrate according to the supplier directions. Match the total yeast quantity to the wort volume, gravity and fermentation temperature; cooler lager fermentation can require more yeast than a comparable ale.
Compare Fermentis lager yeast strains
These bottom-fermenting strains produce different balances of neutrality, fruitiness and sedimentation. Match the yeast quantity and fermentation temperature to the wort volume, gravity and intended lager style.
- SafLager S-189 – neutral Swiss lager strain with high attenuation and fast sedimentation.
- SafLager W-34/70 – widely used German lager strain with high sedimentation and a clean profile.
Important: Yeast strains are not interchangeable. Use the pitching rate, temperature and handling directions for the exact sachet and recipe.

New World Strong Ale - M42 Yeast - 10g 


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