What Is An Elimination Diet?

According to Oxford Languages, an elimination diet is a diagnostic procedure used to identify foods that may be causing an adverse effect on a person. All suspected foods are excluded from the diet and then reintroduced one at a time.

An elimination diet is a diagnostic procedure that allergists and registered dietitians have used for decades that lasts approximately five to six weeks. Typically, an elimination diet is conducted to assist clients with sensitive guts and potential food intolerances or food allergies to identify which foods contribute to their symptoms (1).

There are three types of elimination diets, with different intensities, including: