Inositol Powder 227gSupports Healthy Membrane Function* Myo Inositol Form Inositol is a non essential member of the B complex family with dietary sources from both animal and plant foods. The form of inositol used in this product is myo inositol, the most abundant form of this nutrient. Inositol is found in all cell membranes, with the highest concentrations in the brain and central nervous system, where it plays an important role in neurotransmitter signaling.* Inositol