Ipamorelin Peptide: Research Overview Into Energy Homeostasis Structural basis of human ghrelin receptor signaling by ghrelin and the synthetic agonist ibutamoren Nature Communications Ipamorelin and CJC 1295 are almost always discussed together in research circles, and the reason comes down to receptor pharmacology. The two peptides work through entirely different but complementary mechanisms that produce a Growth Hormone Secretagogue Receptor an overview ScienceDirect Topics Figure 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar