Inositol is essential in the communication that occurs between the body's cells. Benefits of inositol include enhanced mood, help with hair growth, nerve function support, weight loss assistance and maintenance of healthy cholesterol levels. Inositol is highly recommended as a treatment for anxiety, depression, bipolar mood disorder, obsessive compulsive disorder and panic disorders. Inositol also plays a role in the health of cell membranes especially the specialized cells in the brain, bone marrow, eyes and intestines. Inositol is a naturally occurring isomer of glucose. It is classified as a member of the vitamin B complex. Sometimes people refer to it as B8, but it is not really a vitamin itself. Inositol is a natural chemical compound present in the human body and in certain ordinary foods. It is direct precursor of phospholipids which are a major component of cellular membranes.