L Carnitine injection is recommended at 1 ampule every 2 3 days for best results. The L Carnitine is taken intravenously either by normal injection or using a butterfly needle. After taking this L Carnitine, you L Carnitine Injection Levocarnitine IV 6 Benefits of L Carnitine Injections MedHealth 360 Compounded Carnitine (L) Injection Empower Pharmacy Injectable L Carnitine: What It Is, How It Works, and Who Should Use It Mesotherapy Cocktails, Exosomes Regenerative Skin Boosters Injectable L Carnitine for Slimming: Does It Really Work? National Medical Resources Inc