Enhancement of oral bioavailability of insulin in humans. Badwan A, Remawi M, Qinna N, Elsayed A, Arafat T, Melhim M, Hijleh O, Idkaidek N. Clinical Trial 2009; 30(1): 74-78 PubMed PMID: 19300394 Keywords: Administration, Oral, Adult, Biological Availability, Calibration, Chemistry, Pharmaceutical:standards, Cross-Over Studies, Dose-Response Relationship, Drug, Humans, Hypoglycemic Agents:administration & dosage, Injections, Subcutaneous, Insulin:administra. Citation OBJECTIVE: The purpose of this study is to investigate oral absorption of 1, 2 and 3 U/kg oral insulin five test products with different p..... Read abstract Full text PDF