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 L Carnitine Injection Levocarnitine IV Injectable vs Oral L Carnitine: Which Works Better? AWP The Benefits of Injectable L Carnitine Maximizing Absorption for Optimal Results, Looking for a boost in your workouts? Try injectable L carnitine! This amino acid is easily absorbed when taken