L Carnitine Therapy Valhalla Vitality Levocarnitine Oral Solution, USP (1 g per 10 mL multidose) L Carnitine Injections for Fat Loss Benefits & Uses L Carnitine is often marketed as a fat burner, but most people dont realize that oral and injectable L Carnitine are not the same..Oral L Carnitine has poor absorption (only 20% bioavailability), Compounded Carnitine (L) Injection Empower Pharmacy 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