L Carnitine Benefits for Fat Burning and How to Use ICONFIT L Carnitine 3000 Liquid 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 Power your workouts and push your limits L Carnitine 3500mg Liquid helps support fat loss, boosts metabolism, and improves endurance so you can perform better every day. Boosts Energy Supports Are L Carnitine and L Carnosine the Same? Anti Aging Systems