Baker's yeast
Others
Pantry
Not SafeNot once opened
Refrigerator
Safe4 months (opened)
Freezer
Safe6 months
Other forms
| Pantry | Refrigerator | Freezer | |
|---|---|---|---|
| Unopened | 2 years | — | — |
Storage Tips
- Once open it goes in the fridge or freezer — USDA is explicit about it
- Proof it in warm sugared water; no foam in 10 minutes means it's dead
- Water above 45°C kills it outright