Mung bean (sprouts) keeps about 4–6 weeks in the fridge at 40°F (4°C) or below, counting from the day you bought it.
| Situation | Keeps for |
|---|---|
| Unopened · fridge | 4–6 weeks |
About 4–6 weeks at 40°F (4°C) or below, according to USDA FoodKeeper v128. That window runs from the day you bought it — FoodKeeper publishes no separate after-opening figure for this one.
Yes — keep Mung bean (sprouts) at 40°F (4°C) or below. Refrigerate at 40°F (4°C) or below.
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.