Choline is known to be essential in animal and human metabolism; it is not a Vitamin in man since it is synthesized in the body. Its action is related to that of the B Vitamins. Choline together with Glycerol and Fatty Acids are constituents of Lecithin. Choline also helps to form Acetylcholine, an essential neurotransmitter. Inositol is a water soluble substance found associated in food with the B complex. Inositol is closely associated with Choline and, like Choline, it appears to be involved in Fat metabolism, particularly in relation to the Liver. These nutrients have been combined for maximum assimilation.