How long does mung bean last?
Short answer: Mung bean (sprouts) keeps 4–6 weeks in the fridge.
Storage chart
| Type | Pantry | Fridge | Freezer |
|---|---|---|---|
| sprouts | — | 4–6 weeks | — |
| dry, food-grade bags | 1 year | 1 year | 1 year |
| dry, vacuum-sealed | 8–10 years | — | — |
Fridge at 40°F (4°C) or colder, freezer at 0°F (−18°C). Freezer times are for best quality; food kept frozen stays safe indefinitely.
Storage tips
- Never refrigerate wet sprouts. Transfer to a plastic bag or use a glass or plastic container.
- Keep the beans in an airtight container as it’s imperative that they remain dry.
Keep it longer
Keep the fridge at 40°F (4°C) or colder and the freezer at 0°F (−18°C). Write the date on containers when you open or cook something.
Common questions
How long does mung bean last in the fridge?
4–6 weeks in the refrigerator at 40°F (4°C) or below, according to USDA FoodKeeper data.
How can I tell if mung bean has gone bad?
Throw it out if you see mold, a slimy texture, an off smell or an odd color. For anything perishable, go by the storage time rather than smell: bacteria that cause food poisoning don't usually change how food looks or smells.
More grains, beans & pasta
Source: USDA FoodKeeper data (USDA Food Safety and Inspection Service). Updated 2026-10-13. General information, not medical advice. When in doubt, throw it out.