Yes, it is possible to get sick from eating old or expired peanut butter. Peanut butter can contain mold, bacteria, and other contaminants that can cause foodborne illness. It is important to check the expiration date before eating any peanut butter, even if it appears to be safe. If the peanut butter is past its expiration date, it should be discarded.

Is it OK to eat expired peanut butter?

Eating expired peanut butter is generally not considered safe. Peanut butter can contain bacteria that can cause food poisoning and make you sick, and eating expired peanut butter can increase your risk of foodborne illness. It’s best to check the expiration date on the package and discard any peanut butter that is past its expiration date.

Can you eat 3 year old peanut butter?

Eating peanut butter that is three years old may not be safe. Peanut butter is typically shelf-stable and can last for a while, but it is best to check the expiration date before consuming it. Eating expired peanut butter may cause an upset stomach, nausea, vomiting, or diarrhea.