B-COMPLEX MEMBERS: Both Choline and Inositol are members of the B Complex and components cell membranes that provide key support for optimal cellular function COMBINED BENEFITS: Inositol and Choline promote normal, healthy nerve and brain function as well as provide support for energy metabolism ADDED CHOLINE BENEFIT: Choline is involved in the chemistry of the brain where it is used to synthesize acetylcholine. Acetylcholine is a critical neurotransmitter that is required for healthy brain function