L Carnitine food supplement molecule. Chemical structure stick representation surrounded by a wireframe indication of the electrostatic potential. Ato Stock Photo Alamy L Carnitine 500 mg with Vitamin B 6 Medicine Center Pharmacy Levocarnitine, commonly known as L Carnitine, is a naturally occurring compound that the body produces from the amino acids lysine and methionine. It plays a critical role in energy production by transporting fatty Understanding L Carnitine: Its Role and Benefits for Health Nutraxin UK