Alpha-lipoic acid gives you antioxidant and energy enhancer support. It is better than vitamin E at inhibiting the creation of free radicals and protein oxidation. It also supports the maintenance of normal blood glucose levels. Alpha-lipoic enhances the production of glutathione, which supports exposure to excessive stress and toxic substances. We added inositol, which supports mood, the cardiovascular system, and immunity. Choline is added to support liver function, production of acetylcholine (an important neurotransmitter), and brain development. Size: 60 Caps.