Carnitine Metabolon L Carnitine Health & Balance Vitamins (USA) Health & Balance Vitamins 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. The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation