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 Linus Pauling Institute Oregon State University The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions Carnitine: the claims and why it may not work If you're putting in the work but the scale isn't moving, your body might just need a little help tapping into its fat stores. That's where L Carnitine comes in. It's not a Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis