CJC 1295 Ipamorelin Benefits, Side Effects, and Cost: The Complete Patient Guide Perfect B Ipamorelin is a pentapeptide. Five amino acids. That's it. But three of those five don't exist in nature. The sequence: Aib His D 2 Nal D Phe Lys, with a C terminal amide. Position 1 is aminoisobutyric acid the Difference Between GHRP 2 and GHRP 6 Peptides Comparison SERMORELIN GHRP 2 is a growth hormone secretagogue AAI Sermorelin vs. CJC 1295 vs. Ipamorelin Livv Natural Effects of ghrelin, growth hormonereleasing peptide6, and growth hormonereleasing hormone on growth hormone, adrenocorticotropic hormone, and cortisol release in type 1 diabetes mellitus ScienceDirect