Sermorelin dose-response findings and what they leave open
Purity across our Sermorelin samples ranged from 93.2% to 98.5%. Here is the context.
Study SummaryAlso known as: Examorelin
A potent GH secretagogue studied for cardiac and growth-hormone effects, with notable desensitisation on repeated dosing.
Hexarelin is classified as a ghrelin receptor agonist (gh secretagogue). Its current development status is: discontinued clinical development. The published evidence is thin, largely non-independent, or does not address the uses this compound is marketed for.
The Peptide Institute tracks Hexarelin because it is actively sold through research-compound and telehealth channels. Our interest is narrow and specific: what is actually in the vial, whether the label is accurate, and whether the sellers of it can document what they claim. We take no position on whether anyone should use it.
Independent Testing
Every company below was evaluated with product the Institute purchased anonymously and sent for third-party laboratory analysis. Ranked by Index Score™.
97.3% average purity across 1 sample
Purity & Testing 99 Transparency 80 Samples 1 89 View company97.9% average purity across 2 samples
Purity & Testing 87 Transparency 68 Samples 2 79 View companyMechanistic characterization of Hexarelin receptor binding
Adds to the Hexarelin evidence base without resolving the central question of human efficacy.
Laboratory verification of Hexarelin products across the companies we index.
Purity across our Sermorelin samples ranged from 93.2% to 98.5%. Here is the context.
Study SummaryPurity across our Sermorelin samples ranged from 93.2% to 98.5%. Here is the context.
Study SummaryA close reading of the Sermorelin evidence, without the marketing layer.
ResearchThe Peptide Institute Weekly
One email a week: new study summaries, the latest independent lab results, ranking movements, and regulatory developments that matter.