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How long does caviar, fresh, in jar last?
Caviar, fresh, in jar keeps for about 1 to 4 weeks in the refrigerator. Counted from the date of purchase.
| Where | How long |
|---|---|
| Refrigerator | 1 to 4 weeks |
| Refrigerator, after opening | 2 days |
Storage times are the USDA FoodKeeper guidance for quality and safety, not a guarantee; a printed use-by date on the package comes first. Source: USDA FSIS FoodKeeper (CC0), fetched 2026-10-27, category Seafood / Fresh.
How Known uses thisWhen a receipt lists caviar, fresh, in jar, Known estimates an expiry from the purchase date and typical shelf life and shows which rule it used, for example "7-day rule". Shelf-stable staples get no date at all.
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