How long does Horseradish (in jar) last after opening?

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

Once opened, Horseradish (in jar) keeps about 3–4 months in the fridge. Unopened, it keeps about 12 months.

Source: USDA FoodKeeper v128 · Category: Condiments & sauces

How long Horseradish (in jar) keeps

SituationKeeps for
Unopened · fridge12 months
Opened · fridge3–4 months

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 Horseradish (in jar) has gone bad

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

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FAQ

How long does Horseradish (in jar) last after opening?

About 3–4 months refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.

Does Horseradish (in jar) need to be refrigerated after opening?

Yes — keep Horseradish (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 Horseradish (in jar) is bad?

Look for: Mould around the rim, cap, or surface; An off, fermented, or yeasty smell; Fizzing, bubbling, or a bulging lid; Separation or a colour change that won't stir back in. Never taste something to test it — when in doubt, throw it out.

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