Swanson Propionyl L Carnitine with Glycine Heart Health and Energy Support, Muscle Strength and Endurance, 60 Veggie Capsules Macy's L Carnitine offers several benefits, including: 1. Weight Loss: Supports fat burning and weight loss. 2. Improved Exercise Performance: Enhances endurance, strength, and recovery. 3. Heart Health: Supports heart health by reducing blood Nature's Bounty L Carnitine Amino Acid Supplement, 500 mg 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: Benefits & Supplementation Integrated Mobile Health L Carnitine