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., L Carnitine L Tartrate: 8 Key Benefits Dr. Lam PCOS is complex but the right supplements can truly make a difference. When it comes to managing PCOS naturally, three supplements stand out for their science backed benefits: 1) Berberine often compared L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute Frontiers Alternative treatment of polycystic ovary syndrome: pre clinical and clinical basis for using plant based drugs