Per USDA FoodKeeper
On the counterCounter
6–12 months
cool, dry place
In the fridgeFridge
Not needed
shelf-stable
In the freezerFreezer
Not needed
keeps without freezing
On the counterCounter
2 years
cool, dry place
In the fridgeFridge
Not needed
shelf-stable
In the freezerFreezer
Not needed
keeps without freezing
Quick answer
Yes. Loose leaf tea lasts 6–12 months in the pantry. After that, or sooner if stored badly, it spoils: watch for the signs below.
How to tell if loose leaf tea is bad
Smell
Vinegary, sour or musty instead of fresh.
Taste
Flat, sour or bitter — quality is gone.
Look
Cloudiness, sediment or film that was not there before.
Package
Bulging carton, cap or can — discard.
Loose leaf tea past the expiration date
Unopened
FoodKeeper gives unopened loose leaf tea 2 years in the pantry, 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.
Opened
Once opened, the printed date no longer applies. Count 6–12 months in the pantry from the day you open it.
How to keep loose leaf tea fresh longer
- Matcha tea is the only tea that can be frozen after opening.
- Store unopened in a cool, dark place.
- Refrigerate after opening and close tightly.
More about loose leaf tea
FAQ
How long does it take for loose leaf tea to go bad?
6–12 months in the pantry, per USDA FoodKeeper.
Can loose leaf tea expire?
FoodKeeper gives unopened loose leaf tea 2 years in the pantry, 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 loose leaf tea?
Usually an unpleasant taste rather than illness, but discard anything mouldy, rancid or smelling off.
How do you keep loose leaf tea from going bad?
Matcha tea is the only tea that can be frozen after opening.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number