PDF) A Multi Ingredient Containing Carbohydrate, Proteins L Glutamine and L Carnitine Attenuates Fatigue Perception with No Effect on Performance, Muscle Damage or Immunity in Soccer Players L Carnitine facilitates the metabolism and transportation of long chain fatty acids in your body. L Glutamine fuels muscles and supports protein synthesis., The only question is which of these pivotal L Glutamine vs L Carnitine: Which Supplement Is Best for You? Nutrients and HIV: Part Three N Acetylcysteine, Alpha Lipoic Acid, L Glutamine, and L Carnitine