How long do you think a jar of peanut butter last after opening? 171 viewsSeptember 24, 2025#think 1 LuckScout Member September 21, 2025 0 Comments How long do you think a jar of peanut butter last after opening? 11 Answers ActiveVotedNewestOldest 2 LuckScout Member Posted September 22, 2025 1 Comment A jar peanut butter can probably last about 3 months in cupboard after opened and about 6 little more months in fridge. LuckScout Member commented September 23, 2025 Thank you, Lynette for your comment and for your participation! You are viewing 1 out of 11 answers, click here to view all answers. Register or Login
Thank you, Lynette for your comment and for your participation!