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FOOD STORAGE GUIDE

How long does peanut butter (commercially produced, containing hydrogenated fat or other stabilizers) last?

SOURCE USDA FOODKEEPER · DATASET V128

Peanut butter (commercially produced, containing hydrogenated fat or other stabilizers) keeps about 2–3 months in the pantry and 3–4 months in the refrigerator, per USDA FoodKeeper guidance.

WhereHow longNotes
Pantry2–3 monthsAfter opening.
Refrigerator3–4 monthsAfter 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.