There are several tests available for food intolerance, including:

• Blood test: This test measures the levels of antibodies to certain foods in yourblood.
• Stool test: This test measures the levels of certain substances in your stool thatare produced when your body digests food.
• Skin prick test: This test is used to measure your reaction to certain foods. A smallamount of the food is pricked into your skin, and your reaction isobserved.
• Elimination diet: This is a process of removing certain foods from your diet and thengradually reintroducing them to see if you have a reaction.