Benefits of L Carnitine for PCOS: Improve Insulin Resistance & Weight Loss Carnitex Tablets L Carnitine & CoQ10 Supplement Salway Healthcare 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. PDF] Translating the basic knowledge of mitochondrial functions to metabolic therapy: role of L carnitine. Semantic Scholar Tom DePietro discusses when you should be taking your Creatine supplement