PubMed
Ipamorelin, a new growth hormone-releasing peptide
Johansen et al., 2001
NNC 26-0161
Ipamorelin is a selective pentapeptide growth hormone secretagogue and ghrelin receptor agonist notable for stimulating robust GH release with minimal effect on cortisol or prolactin — making it one of the most selective and well-tolerated GHRP compounds. Frequently combined with CJC-1295 for synergistic GH pulse amplification and sustained IGF-1 elevation. Compoundable with prescription.
Trend index
Overview
Ipamorelin is a selective pentapeptide growth hormone secretagogue and ghrelin receptor agonist notable for stimulating robust GH release with minimal effect on cortisol or prolactin — making it one of the most selective and well-tolerated GHRP compounds. Frequently combined with CJC-1295 for synergistic GH pulse amplification and sustained IGF-1 elevation. Compoundable with prescription.
Community
Positive 98% · Neutral 2% · Negative 0%
Median: 200–400 mcg · Most common: 200–400 mcg
Among repeat reporters, 98% said they felt similar to their last entry, 2% more positive, and 0% more negative.
Overall, repeat reporters leaned similar or mixed compared to their previous entry.
Median gap between entries: 51 days · Based on 44 repeat reporters
Research
PubMed
Johansen et al., 2001
PubMed
Ghigo et al., 2008
Help
This page summarizes 102 anonymized self-reports from PeptIQ users who track Ipamorelin, including commonly reported effects and co-tracked peptides. These are observational patterns, not clinical outcomes.
2 sources are linked on this page, including PubMed articles, clinical trial registries, and FDA labels where applicable. Citations describe published research — not recommendations.
This wiki does not assess safety or recommend use. Ipamorelin is listed as Compoundable. Consult a licensed clinician for personal medical decisions.
Research, primarily in animal models, suggests Ipamorelin may have a wide range of therapeutic potentials due to its ability to promote angiogenesis (formation of new blood vessels), stimulate collagen synthesis, and modulate inflammatory responses.
SourceIpamorelin is not approved by the FDA for any human use. There is no legal basis for selling it as a drug, food, or dietary supplement in the United States. The FDA has classified Ipamorelin as a Category 2 bulk drug substance, which explicitly prohibits licensed compounding pharmacies from using it in compounded medications.
SourceThe safety and effectiveness of Ipamorelin have not been thoroughly evaluated in humans through rigorous clinical trials. This lack of human data means that safe dosages, short-term side effects, and long-term health consequences are largely unknown.
SourceWhile there are over 200 published studies on Ipamorelin, the vast majority are animal or in vitro (cell) studies. These preclinical studies consistently show positive results across various tissue types. However, there is a significant lack of comprehensive human clinical trial data.
Source