L Carnitine Linus Pauling Institute Oregon State University Acetyl L Carnitine 500 mg Supplement Energy, Cognitive Support Country Life Vitamins 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: Nutrition, pathology, and health benefits ScienceDirect L Carnitine L Tartrate: 8 Key Benefits Dr. Lam L Carnitine Liquid 1500 mg for Energy & Muscle Support Carbamide Forte