Benefits of L Carnitine for PCOS Landys Chemist The benefits and Side Effects of Carnitine and CoQ10 Supplementation f L Carnitine 3500, Green Apple Candy, 16 fl oz (473 ml) Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension L Carnitine has become one of the most commonly asked about supplements over the past 18 months and I can see why when looking at all the research that has come out about it over the last 2ish years., Frontiers A machine learning approach for predicting the effect of carnitine supplementation on body weight in patients with polycystic ovary syndrome