Once opened, Tea (bags) keeps about 6–12 months in the pantry. Unopened, it keeps about 18–36 months.
| Situation | Keeps for |
|---|---|
| Unopened · pantry | 18–36 months |
| Opened · pantry | 6–12 months |
About 6–12 months in the pantry, according to USDA FoodKeeper v128.
Tea (bags) is shelf-stable at room temperature: cool, dry pantry, sealed — refrigerating after opening is optional and mainly preserves quality. Refrigerating it mainly preserves quality rather than safety.
Look for: Sour or off smell; Cloudiness, sediment, or curdling; Fizzing in a still drink, or a swollen carton or can; A bitter or 'off' first sip. Never taste something to test it — when in doubt, throw it out.