L Carnitine has become one of our top 5 sellers the last few years and when you review the research, you can see why. L carnitine is a supplement probably more well known if Benefits of L Carnitine for PCOS Landys Chemist Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension Acetyl l Carnitine Ameliorates Metabolic and Endocrine Alterations in Women with PCOS: A Double Blind Randomized Clinical Trial Advances in Therapy Springer Nature Link