L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link 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 Injectable L Carnitine for Slimming: Does It Really Work? National Medical Resources Inc L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe