6 potential benefits of l carnitine Good Food 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 What Is CoQ10 and L Carnitine, and How Can It Change Your Life? iThrive Essentials Top 5 Benefits of CoQ10 and L Carnitine Combination for Athletes iThrive Essentials Carnitine: the claims and why it may not work