Once opened, Peanuts (boiled, shelled) keep about 7 days in the fridge. Unopened, they keep about 3 years.
7 days opened in the fridge, against 3 years sealed in the pantry. Green is what this situation leaves you; husk is what it spends.
| Situation | Keeps for |
|---|---|
| Unopened · pantry | 3 years |
| Opened · fridge | 7 days |
| Freezer | Indefinitely |
Air and warmth are what shorten an opened item's life — the right container buys back the days the packaging gives up once the seal's broken.
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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. Those are the general signs for grains, beans & pasta — USDA FoodKeeper v128 publishes no spoilage note for Peanuts (boiled, shelled) specifically. 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.