How long will fish sauce last after opening?
An unopened fish sauce can be kept for two to three years. While the opened fish sauce will take three to six months at room temperature and a year if kept inside a refrigerator.
How long does fish sauce Keep refrigerated?
Shelf life: 2 to 3 years
Fish sauce already has a long production and fermentation time, and it will sit just fine unrefrigerated. It may continue to ferment a bit and change slightly in flavor, but it is still safe to eat.
How do you store fish sauce after opening?
Store it in a cool dark place, like the pantry, and away from any hot areas in your kitchen, like directly above the stove. You should avoid storing fish sauce in the fridge because cold temperatures will cause the salt to crystallize over time.