how long does peanut butter stay good refrigerated?
<answer> Peanut Butter, unopened 6-9 months Refrigeration. <context> Peanut Butter, unopened 6-9 months Refrigeration not needed. Peanut Butter, opened 2-3 months Lasts 6 -9 months in refrigerator. Peanuts: Bagged, in the shell or out 1-2 months Lasts 4-6 months in refrigerator. Peanuts: in cans or jars, unopened 2 years. Peanut Flour, unopened 1 year.