What happens if you accidentally eat expired peanut butter?

Rancidness. Peanut butter has a high fat content, which means it will go rancid after a certain amount of time. Eating rancid peanut butter may result in stomachache, diarrhea or vomiting.

Can old peanut butter make you sick?

Low moisture content and high levels of fat give it an extremely long shelf life. But it will eventually go rancid due to its high fat content. Food that has gone rancid likely won’t get you sick, but you probably won’t want to eat it, as the taste and texture will be very unpleasant.

Can you eat 2 year old peanut butter?

Past this date, if it’s unopened it’s still perfectly good. Opened, peanut butter will slowly develop off-flavors of rancid nuts over the next five or so years before it’ll taste so bad not even the most peanut butter-obsessed child will go near it. But it’s still very unlikely to make you sick.

Can you eat expired unopened peanut butter?

Storage time shown is for best quality only – after that, the peanut butter’s texture, color or flavor may change, but in most cases, it will still be safe to consume if it has been stored properly, the package is undamaged, and there are no signs of spoilage (see below).

What does expired peanut butter look like?

Aside from the pungent taste of rancid peanut butter, the spread will also emit a foul odor. If the butter gives off a bitter, metallic, or soap-like scent, it is time to part ways. Additionally, if the color darkens, the texture becomes dry, or there are signs of mold growth, the peanut butter has gone bad.

How long is unopened peanut butter good after expiration date?

You can keep peanut butter in the pantry for six to nine months (unopened) and two to three months (opened).