L Carnitine Injection Clinica IDEAL Harwin 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 What are l carnitine injections for muscle growth? My friend claims Natty, says closest thing he took to juice was L Carnitine. What's the verdict? : r nattyorjuice 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 Injections: A Clinical Guide for Practitioners National Medical Resources Inc