Mint Per USDA FoodKeeper
On the counterCounter
1–2 weeks
cool, dry place
In the fridgeFridge
2–3 weeks
at or below 40°F (4°C)
In the freezerFreezer
Not listed
no FoodKeeper figure
Quick answer
Yes. Mint lasts 2–3 weeks in the fridge. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if mint is bad
Smell
A sour or rotting smell from the bag or bunch.
Texture
Slimy, wet or wilted leaves that do not perk up in cold water.
Colour
Dark green-black or brown leaves.
Mould
Any fuzzy growth — discard the bag.
Mint past the expiration date
Best-by and sell-by
FoodKeeper gives unopened mint 1–2 weeks in the pantry or 2–3 weeks in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
Past the date
Mint past its best-by date is usually safe if stored well; check smell, look and taste before using.
How to keep mint fresh longer
- Freeze damage will appear.
- Store dry, wrapped in a paper towel inside a bag or container.
- Keep in the crisper drawer at 40°F (4°C) or below.
More about mint
FAQ
How long does it take for mint to go bad?
2–3 weeks in the fridge, per USDA FoodKeeper.
Can mint expire?
FoodKeeper gives unopened mint 1–2 weeks in the pantry or 2–3 weeks in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
What happens if you eat bad mint?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep mint from going bad?
Freeze damage will appear.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number