Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health Acetyl L Carnitine Force Factor Acetyl L Carnitine, 500 mg, 120 Vegetarian Capsules Doctor's Best Acetyl L Carnitine, 500 mg, 60 Veggie Caps 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