L Carnitine for Male Enhancement: What the Evidence Actually Shows Top 7 L Carnitine L Tartrate Uses for Fat Loss 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 Linus Pauling Institute Oregon State University Does L carnitine cause erectile dysfunction? Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health