Ipamorelin 5 mg Peptide Gh Pathway & Endocrine Research PRG Table 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar Ipamorelin is a five amino acid peptide that selectively triggers growth hormone release without disturbing cortisol or other hormones. That selectivity is exactly what makes it valuable in research it lets scientists Ipamorelin 10mg Illuminated Peptides