L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Supplement of the week: L Carnitine! This one doesn't just boost fat metabolismit can also improve recovery, endurance, and even brain function. If you're serious about performance and longevity, this might be L Carnitine helps your body turn fat into fuel improving energy, endurance, and recovery. Combine it with consistent training and a clean diet for real results! . . . . #LCarnitine # L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute L Carnitine Tablets MYPROTEIN Acetyl L Carnitine Powder 150g Applied Nutrition H&B