There's a reason L carnitine keeps showing up in PCOS research Because PCOS is closely tied to insulin resistance, inflammation, and metabolic dysfunctionand L carnitine plays a role in energy metabolism and fat utilization. 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 Frontiers Alternative treatment of polycystic ovary syndrome: pre clinical and clinical basis for using plant based drugs L Carnitine L Tartrate: 8 Key Benefits Dr. Lam