Alpha Lipoic Acid, a powerful antioxidant to counter free radicals also plays a key role in the production of energy. Acetyl L Carnitine is an amino acid that plays a role in the grey matter of the brain and acts as a reserve supply of energy to the muscles, helping to maintain muscular strength and brain function. One capsule provides: 250mg acetyl L Carnitine and 100mg alpha lipoic acid. Suggested intake: 1 capsule a day.