L carnitine is an amino acid that is produced in your body that helps the body turn fat into energy. Carnitine is found in nearly all cells of the body and researchers have L Carnitine Benefits for PCOS: Weight Management & Hormone Balance 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. LCarnitine Supplementation in Dialysis: Treatment in Quest of Disease Frontiers The effect of L carnitine supplementation on lipid profile in adults: an umbrella meta analysis on interventional meta analyses L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute