What Is Ipamorelin and How Does It Compare vs HGH and Peptides pamorelin is a pentapeptide that selectively triggers the body's own pulsatile release of growth hormone. Ipamorelin is a five amino acid peptide that acts as a selective ghrelin and growth hormone secretagogue receptor agonist. 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 Detection of the synthetic peptide ipamorelin in dried blood spots by means of UHPLC HRMS ScienceDirect Ipamorelin (10mg) Molecular Edge Peptides Made in USA