Fermentis S-23 is a bottom-fermenting lager yeast originating from the VLB-Berlin in Germany. It's well-known for producing a range of lager and pilsner beers with a clean, crisp character, and is often chosen for its ability to produce high-quality beers in a variety of conditions.

• Recommended Fermentation Temperature: S-23 yeast performs optimally at fermentation temperatures ranging between 12-18°C.

• Attenuation: The attenuation level for S-23 is on the lower end, typically ranging around 80-85%, resulting in beers with a fuller body.

• Alcohol Tolerance: This yeast strain has an alcohol tolerance of approximately 9-11% ABV, which means it can be used for a wide range of lager styles, both lower and higher in alcohol content.

Suitable Beer Styles: Fermentis S-23 is versatile and can be used for several beer styles, including but not limited to:

• Classic Pilsners
• Lagers
• Bocks
• Märzen
• Vienna Lager