L Carnitine Injection Levocarnitine IV Frontiers Dietary supplementation with L carnitine elevates intracellular carnitine levels and affects gene expression of SLC25A20 and COX4I1, as well as non mitochondrial respiration of bovine blood cells during systemic immune challenge 6 Benefits of L Carnitine Injections MedHealth 360 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 vs Oral L Carnitine: Which Works Better? AWP