Targeting Skeletal Muscle Dysfunction With L Carnitine for the Treatment of Patients With Chronic Obstructive Pulmonary Disease In Vivo Acetyl L Carnitine HCL Muscle Support for Horses, Powder 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 L Carnitine 1000mg for Workout, Muscle Recovery, Weight Management & Bone Health Support Stimulant Free Workout Supplement for Men & Women With L Carnitine L Tartrate & Calcium 60 Tablets : Acetyl L Carnitine Powder: Optimize Brain Health and Energy with ALCAR Supplement