L Carnitine Linus Pauling Institute Oregon State University 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 Carnitine and Why Is It Important? The Amino Company Frontiers L carnitine: new perspectives on the management of preterm infants The Science of Carnitine: How It Works and Why It Matters