The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions L Carnitine has become one of our top 5 sellers this year and I can see why when looking at all the research that has come out about it over the last few Carnitine supplementation improves insulin sensitivity and skeletal muscle acetylcarnitine formation in patients with type 2 diabetes Op den KampBruls 2025 Diabetes, Obesity and Metabolism Wiley Online Library 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. Portal vein enriched metabolites as intermediate regulators of the gut microbiome in insulin resistance: Cell Metabolism L Carnitine in Drosophila: A Review