PDF) Comparison of pharmacokinetics of L carnitine, Acetyl L carnitine and Propionyl Lcarnitine after single oral administration of L carnitine in healthy volunteers Carnitine: Which type is right for you? Vitacost Gplc Glycine Propionyl L Carnitine Hcl Glycocarn 1000 Mg Desertcart Guyana Propionyl L carnitine Hydrochloride 98.0+%, TCI America Cohealon (Propionyl L Carnitine HCL) 333 mg 90 Tablets Carnitine Heart and brain health Life Extension Europe