Lalvin QA23 yeast vs Lalvin R2 yeast: specs compared
Updated 05 September 2026.
1
specs differ
Lalvin QA23 yeast and Lalvin R2 yeast differ on 1 spec: fermentation temperature.
| Spec | Lalvin QA23 yeast | Lalvin R2 yeast |
|---|---|---|
| Manufacturer | Lallemand (dry wine yeast) | Lallemand (dry wine yeast) |
| Species | Saccharomyces cerevisiae var. bayanus | Saccharomyces cerevisiae var. bayanus |
| Fermentation temperature | 10 to 28 C (50 to 82 F) | 5 to 30 C (41 to 86 F) |
| Apparent attenuation | ferments to dryness | ferments to dryness |
| Alcohol tolerance | 16 % ABV | 16 % ABV |
| Flocculation | settles cleanly | settles cleanly |
Questions and answers
How do Lalvin QA23 yeast and Lalvin R2 yeast compare?
Lalvin QA23 yeast and Lalvin R2 yeast differ on 1 spec: fermentation temperature.