ʟ-Carnitine is an essential cofactor that is required for the transport of free long chain fatty acids into the inner mitochondrial matrix where they enter the beta oxidation pathway for cellular energy production. Acetyl-ʟ-carnitine is synthesized in the body or obtained through dietary sources, in particular red meats. People who eat a vegan/vegetarian diet may be at the risk of a relative deficiency.Each vegetable capsule contains: L-Carnitine From 750 mg of acetyl-L-carnitine hydrochloride providing 637.5 mg of acetyl-L‑carnitine 500mg. Other ingredients: Vegetable magnesium stearate and silicon dioxide in a capsule composed of vegetable carbohydrate gum and purified water.