Ipamorelin
Effect Profile
How Ipamorelin scores across 8 body systems
32
/ 80 total
Top strengths
Purrptide digest
Most growth hormone releasers are grenades — GH goes up, but so does cortisol and prolactin. Ipamorelin is a sniper. It hits only GH. Nothing else. Paired with CJC-1295, you get a quick GH pulse followed by sustained elevation. Espresso chased by a slow drip. Your GH stays elevated while you sleep. Best taken before bed on an empty stomach. For some people, 'no late-night snacks' is genuinely the hardest part of the whole protocol.
What this means for you
Best entry-point into GH peptides. Clean, predictable, low-drama. Good for sleep quality, recovery, and gradual body composition improvement.
The selectivity profile is genuinely differentiated from older GH secretagogues. No cortisol spike means no secondary metabolic chaos.
Ghrelin receptor selectivity is well-characterized. Long-term feedback effects on somatostatin tone are less studied and deserve attention.
The Ipamorelin+CJC-1295 stack is the most common grey-market protocol. Whoever simplifies this with an approved product wins.
For the nerds
Ipamorelin, the first selective growth hormone secretagogue
European Journal of Endocrinology · DOI: 10.1530/eje.0.1390552
Read full paper on PubMed →