L Carnitine for Weight Loss: Does It Really Work? Benefits, Dosage & Results Injectable L Carnitine: Does It Really Work for Fat Loss? 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 Fat Burning Shotsbecause pictures speak louder than words! These little shots are packed with powerful benefits: Supports weight management Helps reduce body fat Converts fat into energy What is L carnitine, And How Does It Work? NF Sports