L Carnitine Injections: A Clinical Guide for Practitioners National Medical Resources Inc Propionyl L carnitine . hydrochloride Bioss Propionyl L carnitine (N methyl d3) analytical standard 203806 01 3 Propionyl L Carnitine for Erectile Dysfunction: What the Evidence Shows and How to Approach It PDF) Comparison of pharmacokinetics of L carnitine, Acetyl L carnitine and Propionyl Lcarnitine after single oral administration of L carnitine in healthy volunteers Propionyl L carnitine induces eNOS activation and nitric oxide synthesis in endothelial cells via PI3 and Akt kinases ScienceDirect