Cumin (ground, dried, commercially bottled or purchased in bulk, opened or unopened) keeps about 3–4 years in the pantry.
| Situation | Keeps for |
|---|---|
| Unopened · pantry | 3–4 years |
About 3–4 years, according to USDA FoodKeeper v128, stored as follows: cool, dry pantry away from heat and light.
Cumin (ground, dried, commercially bottled or purchased in bulk, opened or unopened) is shelf-stable at room temperature: cool, dry pantry away from heat and light. Refrigerating it mainly preserves quality rather than safety.
Look for: A rancid, paint-like, or musty smell; Bulging, leaking, deeply dented, or rusted cans; Insects or webbing in dry goods; Mould or discoloration. Never taste something to test it — when in doubt, throw it out.