Polycystic Ovary Syndrome (PCOS): Symptoms & Nutritional Strategies. Life Extension Acetyl L Carnitine Powder 150g Applied Nutrition H&B How to Lose Weight With PCOS L Carnitine Linus Pauling Institute Oregon State University The Effect of the L Carnitine Supplementation on Obesity Indices: An Umbrella Meta Analysis 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.,