L Carnitine 500 mg Bioavailability Study Now Foods Canada Gorilla Mode AR L Carnitine Gorilla Mind L carnitine modified nanoparticles target the OCTN2 transporter to improve the oral absorption of jujuboside B ScienceDirect Pharmacokinetics of L Carnitine Clinical Pharmacokinetics Springer Nature Link Injectable L Carnitine (Superior due to bioavailability) transports fatty acids into the mitochondria to be oxidized and used for energy. (If you don't want to inject it use 2 4g of oral ALCAR Carnitor Oral Solution: Package Insert Prescribing Info