L Carnitine Injections: What You Should Know , L Carnitine is not a fat burner its a metabolic support tool., Its role is to help transport fatty acids into the mitochondria, where theyre Injectable L carnitine has real peer reviewed research behind it, but most people either oversell it or completely misunderstand it. Heres what 2 years of personal use plus the actual science says: Best L Carnitine for Erectile Dysfunction: What Actually Holds Up MCCM L Carnitine: Professional Solution For Localized Fat Reduction 20 X 5 Ml Ampoules Docteur Filler L Carnitine: Benefits, Side Effects, FAQ, Sources, and Dosage