Austin Hodges IFBB PRO L Carnitine is often marketed as a fat burner, but most people don't realize that oral and injectable L Carnitine are not the same. . Oral Instagram Oral vs. Injectable L Carnitine #bodybuilding #shortsvideo 6 Benefits of L Carnitine Injections MedHealth 360 L Carnitine is Underrated. New Meta Review Reminds Us Why. Injectable L Carnitine > Oral L Carnitine BUT do you REALLY need it?, , I dont think so., , L Carnitine is a medicine often prescribed by doctors to patients with heart issues., , In theory, it