Inositol is a substance found naturally in cantaloupe, fruits, and many high-fiber foods (such as beans, brown rice, corn, sesame seeds, and wheat bran). It is used as a complementary therapy to treat a variety of health problems, including metabolic disorders. Inositol is often referred to as vitamin B8, but it is not actually a vitamin. It is a sugar that affects insulin response and certain hormones related to mood and cognition. Inositol also has antioxidant properties that fight free radical damage in the brain, circulatory system, and other body tissues. This article will provide you with useful information about 5 evidence-based health benefits of Inositol.