Does Whole Wheat Flour Expire?

Flour has a long shelf life but generally goes bad after 3–8 months. White flour may last longest due to its lower fat content, while whole-wheat and gluten-free varieties spoil sooner. ... Be sure to throw out your flour if it has any unpleasant odors, discoloration, or mold growth.

CAN expired whole wheat flour make you sick?

However, there is a small chance that eating expired flour might make you sick. “If rancid flour contains large amounts of mycotoxins, it can make you sick,” explains Knauer. ... Spoiled flour will smell slightly sour, but eating it typically doesn't cause any real harm.

Can wheat flour be used after expiration date?

Long story short, yes. The first thing to know is that it will remain good long past its "best by" or "better if used by" date that can be found on the original container. Regular flour tends to last 6-8 months past its printed date, while whole wheat flour is typically only best for an extra 4-6 months.