Supplements don't replace the workbut they can support it L Carnitine helps your body turn fat into usable energy, so you can push harder and recover better. Consistency first. Supplements second. Results L carnitine benefits, uses & dosage: A complete guide The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions Injectable L Carnitine How It Works & What to Expect? L Carnitine. Fat burning hero or just another hype supplement? If weight loss is your goal, L Carnitine might support your journey, but it's not a magic fix Here's what it actually does Injectable L Carnitine: Does It Really Work for Fat Loss?