When Should You Take L Carnitine? MuscleTech 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 Best time to take lysine L Carnitine for PCOS: Everything You Need to Know PCOS Nutrition Center Amino acids are a team , And they work better together than alone, Weve got options like Amino Acid Blend, L Arginine, L Carnitine, L Lysine, and L Glutaminebut the real magic happens when theyre