FOOD STORAGE GUIDE
How long does yeast (packaged) last?
SOURCE USDA FOODKEEPER · DATASET V128
Yeast (packaged) keeps about 2 years in the pantry, 4 months in the refrigerator and 6 months in the freezer at best quality, per USDA FoodKeeper guidance.
| Where | How long | Notes |
|---|---|---|
| Pantry | 2 years | From date of purchase. Store in cool, dry place. Must be refrigerated or frozen once opened. |
| Refrigerator | 4 months | After opening. |
| Freezer | 6 months | — |
* Best quality. Food kept frozen at 0 °F stays safe beyond this window; flavor and texture decline.
Data: USDA FoodKeeper, dataset version 128. Windows assume typical products stored properly.