Acetyl L Carnitine is more thought of as a fat burner. It's actually powerful tool for athletes looking to improve endurance, energy, and mental performance. Here's how you can integrate it into your routine for The Cycling of Acetyl Coenzyme A Through Acetylcarnitine Buffers Cardiac Substrate Supply Circulation: Cardiovascular Imaging Acylcarnitinesold actors auditioning for new roles in metabolic physiology Nature Reviews Endocrinology Hyperpolarized [1 13C]Acetyl l Carnitine Probes Tricarboxylic Acid Cycle Activity In Vivo ACS Sensors