Frontiers Dietary supplements in polycystic ovary syndromecurrent evidence 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., Protective effects of nutritional and polyphenolic supplementation in polycystic ovarian syndromes ScienceDirect Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension Effects of integrative administration of acetyl L carnitine, arginine, and Co Q10 in mitigating oxidative stress in over weight obese PCOS women