Peanut Butter
Storage & Shelf Life: How long does peanut butter last?
The shelf life of peanut butter depends on factors like storage conditions, packaging, and whether it’s opened or unopened. Proper refrigeration or storage can help extend freshness, while freezing can be an option for longer preservation. Knowing the typical expiration timeline and signs of spoilage can help prevent waste and ensure food safety. Learn the best storage methods and how to tell if peanut butter has gone bad.
How long does peanut butter last?
🧊 Fridge Life
6–9 months (natural peanut butter), up to 12 months (processed peanut butter)
❄️ Freezer Life
12 months
☀️ Room Temp Life
1 month (natural peanut butter), 6–12 months (processed peanut butter)
What’s the best way to store peanut butter?
Store processed peanut butter in the pantry; refrigerate natural peanut butter to prevent oil separation. If freezing, portion into airtight containers to prevent moisture contamination.
How can you tell if peanut butter has gone bad?
Rancid smell, hard texture, excessive oil separation, mold growth.
What’s the best container for storing peanut butter?
Original jar or airtight container for pantry/fridge storage, freezer-safe containers for freezing.
How can you tell when peanut butter has expired?
Natural peanut butter spoils faster due to the lack of preservatives.