L Carnitine 10ml OP Labs (Formerly Oxford Peptides) L Carnitine 500mg mL injectable, 30mL Defy Medical Injections Archives Liv Bio Pharma 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 INJECTABLE L CARNITINE MY EXPERIENCE I've used Injectable L Carnitine for over two years (on and off), and here's what I've found: It's not just another fat burner; it's a mitochondrial transport tool