Once opened, Peanuts (boiled, shelled) keep about 7 days in the fridge. Unopened, they keep about 3 years.
| Situation | Keeps for |
|---|---|
| Unopened · pantry | 3 years |
| Opened · fridge | 7 days |
| Freezer | Indefinitely |
About 7 days refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.
Yes — keep Peanuts (boiled, shelled) at 40°F (4°C) or below once it's open. Cool, dry pantry unopened; refrigerate at 40°F (4°C) or below after opening.
Look for: A rancid or musty smell; Insects, webbing, or larvae in the package; Clumping or visible moisture; Mould, or a slimy surface on cooked grains and pasta. Never taste something to test it — when in doubt, throw it out.
Yes — USDA FoodKeeper v128 gives about Indefinitely in the freezer at 0°F (−18°C). Frozen food stays safe indefinitely; that window is about quality, not safety.