Effects of Excess Cortisol and Hypercortisolism Cortisol Disorders Which Evidences Explain Ipamorelin's Recovery Selectivity Without Cort Prime Lab Peptides 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 Normal Physiology of ACTH and GH Release in the Hypothalamus and Anterior Pituitary in Man Endotext NCBI Bookshelf The role of pro opiomelanocortin in the ACTHcortisol dissociation of sepsis Critical Care Springer Nature Link