The reason CJC 1295 and ipamorelin are stacked isn't marketing. It's receptor biology. The anterior pituitary contains somatotroph cells the cells that produce and release growth hormone. These cells have two distinct IPAMORELIN 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 Ipamorelin Did You Know? Ipamorelin is a peptide classified as a growth hormone secretagogue, studied for its interaction with the ghrelin receptor (GHS R1a). Researchers examine how this pathway influences controlled