L Carnitine Benefits: A Complete Research Based Guide Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get L Carnitine functions as a cofactor for long chain fatty acids across Download Scientific Diagram L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Amazon.com: Force Factor L Carnitine Liquid 3000mg, Maximum Strength Supplement to Support Fat Metabolism, Cellular Energy & Muscle Recovery, High Absorbing, Non GMO, Orange Flavor, 16 oz Bottle : Health & Household