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 Design, Biological Characterization, and Discovery of Capromorelin Derivatives as Oral Growth Hormone Secretagogue Receptor Type 1a Agonist for the Treatment of Growth Hormone Deficiency Journal of Medicinal Chemistry Sermorelin an overview ScienceDirect Topics Frontiers The Growth Hormone Receptor: Mechanism of Receptor Activation, Cell Signaling, and Physiological Aspects