Acetyl-L-Carnitine is involved in the metabolism of food into energy. It also contributes to the production of a neurotransmitter which is required for mental function. Alpha Lipoic Acid is a powerful antioxidant which fights off the damaging effects of free radicals and also regenerates other antioxidants such as vitamin C, vitamin E and glutathione, back to their active state. Providing 100mg Acetyl-L-Carnitine and 125mg Alpha Lipoic Acid.