Extracted ion chromatograms of GHRP 1, GHRP 4, and ipamorelin using two Download Scientific Diagram 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 Therapeutic Peptides in Aesthetic, Metabolic and Endocrine Conditions: Effects, Safety, Clinical Applications, and Future Perspectives Abstract citation ID: qdaf320.344 (349) THERAPEUTIC PEPTIDES IN SEXUAL MEDICINE: A NARRATIVE REVIEW E. Burchfiel, N. Mills, G. S 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