How Much L Carnitine Per Day: Expert Guide The Science of Good Health L Carnitine: Benefits, Uses, Side Effects, and More The bright and the dark sides of L carnitine supplementation: a systematic review Journal of the International Society of Sports Nutrition Springer Nature Link If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. l Carnitine Supplementation in Recovery after Exercise Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis