Can Ipamorelin Cause Erectile Dysfunction? Training hard but getting smaller? That's not a discipline problem. It's a signal problem. After 30, growth hormone drops ~14% per decade. And it doesn't just affect muscle Recovery slows Figure 3 from Ipamorelin, the first selective growth hormone secretagogue. Semantic Scholar Peptide Therapy EPMWC 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