Swanson ® Inositol Powder is a single-ingredient dietary supplement in powder form that dissolves in water. The formula contains 100% pure inositol with no food additives, including colors, flavors and anti-caking agents. Inositol is an organic chemical compound belonging to the carbohydrate group. Structurally, it is a six-carbon cyclic polyhydroxy alcohol containing six hydroxyl groups. Inositol is sometimes called vitamin B8. However, it is not a vitamin as it can be synthesized by the body and supplemented with a balanced diet, mainly milk, fruits, grains and vegetables. A great way to supplement your daily diet with inositol is Swanson® . One 227g packet contains approximately 148 recommended daily servings of 100% pure inositol powder.