White Labs WLP830 German Lager yeast vs White Labs WLP840 American Lager yeast: specs compared
Updated 05 September 2026.
3
specs differ
White Labs WLP830 German Lager yeast and White Labs WLP840 American Lager yeast differ on 3 specs: species, apparent attenuation, alcohol tolerance.
| Spec | White Labs WLP830 German Lager yeast | White Labs WLP840 American Lager yeast |
|---|---|---|
| Manufacturer | White Labs (liquid) | White Labs (liquid) |
| Species | Saccharomyces pastorianus, bottom-fermenting lager (Weihenstephan 34/70) | Saccharomyces pastorianus, bottom-fermenting lager |
| Fermentation temperature | 10 to 13 C (50 to 55 F) | 10 to 13 C (50 to 55 F) |
| Apparent attenuation | 72 to 77 % (76.5% typical) | 75 to 80 % |
| Alcohol tolerance | Medium tolerance | Medium |
| Flocculation | Medium | Medium |
Questions and answers
How do White Labs WLP830 German Lager yeast and White Labs WLP840 American Lager yeast compare?
White Labs WLP830 German Lager yeast and White Labs WLP840 American Lager yeast differ on 3 specs: species, apparent attenuation, alcohol tolerance.