How to Store Peanut Butter | Shelf Life & Spoilage Signs
Quick Storage Facts
| Storage Method | Duration | Safety | Notes |
|---|---|---|---|
| commercial Unopened | 6-12 months past printed date | ✅ | Store in cool, dry place |
| commercial Opened | 2-3 months (refrigerated), 3-4 months (pantry) | ✅ | Refrigeration prevents oil separation |
| natural Unopened | 3-6 months past printed date | ✅ | Store in cool, dry place |
| natural Opened | 1-2 months (refrigerated only) | ✅ | Always refrigerate after opening |
| homemade | 1-3 months (refrigerated only) | ✅ | Store in airtight container |
Signs of Spoilage
- •Rancid or sour smell (instead of roasted peanut aroma)
- •Significantly darker color
- •Unusually hard or dry texture
- •Visible mold growth
- •Bitter or sour taste
- •Strange or off flavor
- •Excessive dryness or extreme oiliness
Storage & Reheating Tips
- •Store peanut butter away from heat sources and direct sunlight
- •Always use clean utensils when scooping peanut butter to prevent contamination
- •For natural peanut butter, store the jar upside down to help distribute oils
- •Stir natural peanut butter thoroughly after opening to incorporate separated oils
- •If refrigerated peanut butter is too firm, let it sit at room temperature for 15 minutes before using
- •Transfer peanut butter from plastic jars to glass containers for longer storage
- •For homemade peanut butter, add a small amount of honey or coconut oil to help prevent separation
- •Consider portioning and freezing peanut butter if you won't use it within the recommended timeframe
Food Safety Reminder
When in doubt, throw it out! Food can harbor harmful bacteria without visible signs of spoilage.
Frequently Asked Questions