Condiments, Sauces & Canned Goods
How long does mayonnaise, commercial last?
Commercial
Pantry
90–180 days unopened
Storage tips from USDA
Refrigeration ensures that commercial sauces and condiments stay fresh for a longer period of time. Shelf-stable commercial mayonnaise is safe when stored at room temperature after opening. Quality, not safety, is the reason the labels on these products suggest that they be refrigerated after opening.
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The shelf-life ranges shown above are from the USDA Food Safety and Inspection Service FoodKeeper database, a publicly maintained reference. ok2eat republishes this data unmodified except for unit normalization (everything shown in days). Source dataset: USDA FSIS FoodKeeper v128 (last updated by USDA 2025-01-22).