Ipamorelin IASP Philippines Table 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar Figure 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar Ipamorelin Research Peptide 5mg Growth Hormone Secretagogue Peptide Central UK Superior Peptide Ipamorelin Growth Hormone For Lean Muscle 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.