Carnitine: Top 3 Anti Aging Benefits of This Super Nutrient ProCaps Laboratories Acetyl L Carnitine 400 Protocol For Life Balance Acetyl L Carnitine 500 mg 100 Veg Capsules Vitacost 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. Carnitine has a central role in fat metabolism. During the overnight fasted state and in exercise performed at low to moderate intensity, long chain fatty acids serve as the primary energy source for