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How long does cornmeal, regular, degerminated last?

Cornmeal, regular, degerminated keeps for about 6 to 12 months in the pantry. Counted from the date of purchase.

WhereHow long
Pantry6 to 12 months
Pantry, after opening2 years
Refrigerator, after opening1 year

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 Baked Goods / Baking and Cooking.

How Known uses thisWhen a receipt lists cornmeal, regular, degerminated, 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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