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. Acetyl L Carnitine 500 mg (60 Count) Compounding Pharmacy of America L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians PCOS Nutrition Center L Carnitine (120 Capsules)