Frontiers Dietary supplements in polycystic ovary syndromecurrent evidence PCOS: Learning the Basics Torrance Memorial 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. Frontiers Gut microbiota: an emerging target connecting polycystic ovarian syndrome and insulin resistance Full article: Improved insulin sensitivity and reproductive profile in overweight obese PCOS patients undergoing integrative treatment with carnitines, L arginine, L cysteine and myo inositol