The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation How can L Carnitine help in your Journey of Wellness? Osoaa Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health 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 L Carnitine food supplement molecule. Chemical structure stick representation surrounded by a wireframe indication of the electrostatic potential. Ato Stock Photo Alamy