How to Lose Weight With PCOS 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., Effects of integrative administration of acetyl L carnitine, arginine, and Co Q10 in mitigating oxidative stress in over weight obese PCOS women Understanding the Role of Carnitine in TPN and IDPN Therapy Role of Oxidative Stress and Carnitine in PCOS Patients IntechOpen