How Long Does It Keep?
Condiments, Sauces & Canned Goods

Oyster sauce

3–6 months in the fridge after opening and 18–24 months in the pantry from the date of purchase.

Pantry

from purchase
18–24 months

Fridge

after opening
3–6 months

Freezer

No USDA guidance

Source: USDA FSIS FoodKeeperHow to read these times

Common questions

How long does oyster sauce last in the fridge?

3–6 months after opening.

How long does oyster sauce last in the pantry?

18–24 months from the date of purchase.

How can I tell if oyster sauce has gone bad?

Throw it out if it smells off, feels slimy or sticky, shows mold, or has changed color. Storage times assume it was handled safely and kept cold the whole time.