Wyeast 3638 Bavarian Wheat yeast vs Wyeast 3787 Trappist High Gravity yeast: specs compared
Updated 05 September 2026.
12 % ABV
Wyeast 3787 Trappist High Gravity yeast wins on alcohol tolerance
On alcohol tolerance, Wyeast 3787 Trappist High Gravity yeast leads: 12 % ABV versus 10 % ABV.
| Spec | Wyeast 3638 Bavarian Wheat yeast | Wyeast 3787 Trappist High Gravity yeast |
|---|---|---|
| Manufacturer | Wyeast (liquid) | Wyeast (liquid) |
| Species | Saccharomyces cerevisiae, top-fermenting wheat/weizen strain | Saccharomyces cerevisiae, top-fermenting ale (Westmalle strain) |
| Fermentation temperature | 18 to 24 C (64 to 75 F) | 18 to 26 C (64 to 78 F) |
| Apparent attenuation | 70 to 76 % | 74 to 78 % (76% typical) |
| Alcohol tolerance | 10 % ABV | 12 % tolerance |
| Flocculation | Low | Medium to high |
Questions and answers
Which has the higher alcohol tolerance, Wyeast 3638 Bavarian Wheat yeast or Wyeast 3787 Trappist High Gravity yeast?
On alcohol tolerance, Wyeast 3787 Trappist High Gravity yeast leads: 12 % ABV versus 10 % ABV.
How do Wyeast 3638 Bavarian Wheat yeast and Wyeast 3787 Trappist High Gravity yeast compare?
On alcohol tolerance, Wyeast 3787 Trappist High Gravity yeast leads: 12 % ABV versus 10 % ABV.