Peanut butter — natural: Does it expire?
YES — Opened: refrigerate 3–4 months
Related searches:
| Storage | Unopened | Opened |
|---|---|---|
| Refrigerator | 12 months | 3–4 months |
- Or package use-by date, whichever comes first.
Sources & safety note
Sources: USDA FoodKeeper (CC0 open data). Freezer safety note: commercially frozen foods are safe indefinitely at 0°F (-18°C); posted times reflect best quality.
New to this? See our storage & safety guide for quick best practices.