How Long Does Mayonnaise Last?
Refrigerator
- unopened: 3 months
- opened: 2 months
Pantry
- unopened: until best-by
How to Store
- Refrigerate after opening
Signs of Spoilage
- Separation
- Off smell
Frequently Asked Questions
- Does mayo need refrigeration?
- Yes, after opening. Unopened can sit in pantry until date.
Pro tip: When in doubt, throw it out. Your nose knows — if something smells off, trust it.