Acetyl L Carnitine Superior Supplement Products Science First Designs for Health Acetyl L Carnitine, 500 mg, 120 Vegetarian Capsules Core Nutritionals Liquid L Carnitine Fun Sweets Blue Raspberry 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