Fast&Up L Carnitine Lean Body 2000 mg (60 Effervescent Tablets) Orange Flavour L Carnitine Injection Levocarnitine IV L Carnitine is an amino acid that supports weight loss as it is a fat burning supplement. L Carnitine Push is a direct and quick IV infusion procedure that can be done on a weekly L Carnitine is not a magic fat burner , It wont melt fat, build muscle, or replace hard work., The only thing it burns is your money , Stick to the basics Nutrition, Training & Consistency.