Does L Carnitine Work for Fat Loss? A Dietitian Explains Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health The Science of Carnitine: How It Works and Why It Matters Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to L Carnitine ProSupps.com Role of L carnitine in exercise training: Anti inflammatory, antioxidant, and metabolic interactions ScienceDirect