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 Ipamorelin Benefits & Side Effects You Must Know CJC 1295 + Ipamorelin: Benefits, Differences, and When to Combine Revolution Health & Wellness Prolactin as an adrenocorticotropic hormone: Prolactin signalling is a conserved key regulator of sexually dimorphic adrenal gland function in health and disease Lalli 2022 BioEssays Wiley Online Library Amazon.com: Ipamorelin Uncovered The Beginner's Roadmap to Growth Hormone Secretagogues and Biohacking: Effective Peptide Strategies to Accelerate Recovery and Anti Aging (Peptide & SARMs Guides): 9798315343271: Pierce, Gavin: Books Prolactin a pleiotropic factor in health and disease Nature Reviews Endocrinology