Ipamorelin vs GHRP-6
Which has more real evidence behind it? This compares how well each has been tested, not which one works better.
This page has not yet been reviewed by a credentialed medical professional. It is educational and is not medical advice.
Both are at the same evidence level (human trials), but GHRP-6 has more randomized trials on PubMed (19 vs 2).
The research, side by side
Counts come from PubMed and ClinicalTrials.gov searches and can include studies that only mention a peptide. Bars use a log scale.
| Ipamorelin | GHRP-6 | |
|---|---|---|
| What people use it for | A growth hormone secretagogue, usually taken with CJC-1295 for body composition and recovery. | Raising growth hormone; known for increasing appetite. |
| Approved as a medicine | No | No |
| What the evidence says | Phase 1 pharmacology in volunteers and one phase 2 trial in post-surgical ileus that did not meet its primary endpoint. Nothing on muscle, fat or anti-aging. | Studied in small human physiology trials; no approved use. |
| In tested sport | Prohibited | Prohibited |
Common questions
Which is better, Ipamorelin or GHRP-6?
No study compares them head to head for most uses, so this page compares how much evidence exists, not which works better. Both are at the same evidence level (human trials), but GHRP-6 has more randomized trials on PubMed (19 vs 2).
Is Ipamorelin or GHRP-6 approved?
Ipamorelin: not an approved medicine. GHRP-6: not an approved medicine.
Can you take Ipamorelin and GHRP-6 together?
We found no controlled studies testing Ipamorelin and GHRP-6 together, so the effects and safety of combining them are unknown. Talk to a clinician.
Keep exploring
Educational only, not medical advice. "What people use it for" describes common claims, not recommendations.