How long does Caviar (fresh, in jar) last after opening?

Updated 2026-08-07 · Free · No sign-up

Once opened, Caviar (fresh, in jar) keeps about 2 days in the fridge. Unopened, it keeps about 1–4 weeks.

Source: USDA FoodKeeper v128 · Category: Seafood

How long Caviar (fresh, in jar) keeps

SituationKeeps for
Unopened · fridge1–4 weeks
Opened · fridge2 days
FreezerNot recommended

Only situations with a published figure are listed. A blank isn't “forever” — it means no reliable number is published for it.

Storage

How to tell if Caviar (fresh, in jar) has gone bad

These are the general spoilage signs for seafood — never taste something to test it. When in doubt, throw it out.

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FAQ

How long does Caviar (fresh, in jar) last after opening?

About 2 days refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.

Does Caviar (fresh, in jar) need to be refrigerated after opening?

Yes — keep Caviar (fresh, in jar) at 40°F (4°C) or below once it's open. Refrigerate at 40°F (4°C) or below.

How can you tell if Caviar (fresh, in jar) is bad?

Look for: A strong fishy, sour, or ammonia smell; A slimy film, or dull sunken eyes on whole fish; Flesh that doesn't spring back when pressed; Discoloration or darkening at the edges. Never taste something to test it — when in doubt, throw it out.

Can you freeze Caviar (fresh, in jar)?

USDA FoodKeeper v128 does not recommend freezing Caviar (fresh, in jar) — it survives but the texture or quality suffers badly.

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