Managing Hyperprolactinemia and Sexual Side Effects from Antipsychotic Use Psychopharmacology Institute Managing Hyperprolactinemia and Sexual Side Effects from Antipsychotic Use Psychopharmacology Institute Ipamorelin is a pentapeptide. Five amino acids. That's it. But three of those five don't exist in nature. The sequence: Aib His D 2 Nal D Phe Lys, with a C terminal amide. Position 1 is aminoisobutyric acid the Comparison of the Effects of Ketamine and Memantine on Prolactin and Cortisol Release in Men: A Randomized, Double blind, Placebo controlled Trial Neuropsychopharmacology Psychiatric MedicationInduced Hyperprolactinemia CARLAT PUBLISHING Ipamorelin is a potent growth hormone releasing peptide that has some potential advantages over some of the others. Although peptides seem to be doled out like aspirin, keep in mind that these are