Sermorelin 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.
Sermorelin has the stronger evidence: FDA-approved, compared with human trials for GHRP-6.
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.
| Sermorelin | GHRP-6 | |
|---|---|---|
| What people use it for | Stimulating growth hormone release; offered by "anti-aging" and hormone clinics. | Raising growth hormone; known for increasing appetite. |
| Approved as a medicine | Previously approved for pediatric growth hormone deficiency; the brand is no longer marketed in the US | No |
| What the evidence says | Once approved, now sold mainly through compounding. Evidence for adult anti-aging use is limited. | Studied in small human physiology trials; no approved use. |
| In tested sport | Prohibited | Prohibited |
Common questions
Which is better, Sermorelin 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. Sermorelin has the stronger evidence: FDA-approved, compared with human trials for GHRP-6.
Is Sermorelin or GHRP-6 approved?
Sermorelin: Previously approved for pediatric growth hormone deficiency; the brand is no longer marketed in the US. GHRP-6: not an approved medicine.
Can you take Sermorelin and GHRP-6 together?
We found no controlled studies testing Sermorelin 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.

