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 Injectable L Carnitine: What It Is, How It Works, and Who Should Use It Mesotherapy Cocktails, Exosomes Regenerative Skin Boosters L Carniject L Carnitine Injection 400mg (5 Vials) at 450 piece in Nagpur L Carnitine 1g Weight Loss Injections, Per Box 5 Amp at 794 piece in Vadodara