How to Lose Weight With PCOS The Role of Lifestyle Interventions in PCOS Management: A Systematic Review L Carnitine has become one of the most commonly asked about supplements over the past 18 months and I can see why when looking at all the research that has come out about it over the last 2ish years., L carnitine Effect, intake, dosage and much more BIOGENA International 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