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FOOD STORAGE GUIDE

How long does polenta (shelf-stable) last?

SOURCE USDA FOODKEEPER · DATASET V128

Polenta (shelf-stable) keeps about 5–7 days in the refrigerator, per USDA FoodKeeper guidance.

WhereHow longNotes
Refrigerator5–7 daysAfter opening.

Data: USDA FoodKeeper, dataset version 128. Windows assume typical products stored properly.

Storage windows are general guidance for typical products stored properly — not a substitute for label dates, safe-handling instructions, or your own judgment. When in doubt, throw it out.