Penn Herb Wellness Guide
Peanut Butter
Storing
Peanut butter made without additives should be kept refrigerated to prevent rancidity. If kept in a tightly sealed jar in the refrigerator, peanut butter will keep for up to three months.
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The information presented in the Food Guide is for informational purposes only and was created by a team of USregistered dietitians and food experts. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements, making dietary changes, or before making any changes in prescribed medications. Information expires December 2025.