RETRACTED: Adding l carnitine to clomiphene resistant PCOS women improves the quality of ovulation and the pregnancy rate. A randomized clinical trial European Journal of Obstetrics and Gynecology and Reproductive Biology Five randomised clinical trials from one center evaluating laparoscopic drilling 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: Benefits, Uses, Side Effects, and More L Carnitine in Mitochondria Encyclopedia MDPI