The Right Way to Take L Carnitine to Boost Your Training Acetyl L Carnitine Core Nutritionals l Carnitine and Alpha Lipoic Acid Fail to Improve Anaerobic and Aerobic Performance in Trained Cyclists Despite a Reduction in Blood Lactate Concentration Named Sport Cycling drinks & supplements Bikeinn 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 Carnitine, Acylcarnitines and Beta Oxidation