Hexarelin, also called Examorelin, is an amidated synthetic hexapeptide. The 2-methyl substitution on D-tryptophan distinguishes it from related GHRPs.
Evidence at a glance
- PubChem lists H-His-D-Trp(2-Me)-Ala-Trp-D-Phe-Lys-NH2, formula C47H58N12O6 and molecular weight 887.0 g/mol.
- The 2-methyl-D-tryptophan residue and D-phenylalanine require more than a generic six-letter sequence record.
- Free peptide, acetate salt and hydrated material need separate mass accounting.

Identity record
A method that confirms only nominal intact mass may not distinguish all stereochemical variants. Reference comparison, impurity profiling and sequence-sensitive evidence strengthen identification.
Analytical and evidence boundary
The molecular weight in PubChem is for the indexed free compound. An acetate product record should state acetate stoichiometry, water and the basis of labeled content.
Human GH pharmacology and analytical identity are separate evidence streams. Neither proves approved status, general therapeutic value or fitness for a particular experiment.
Editorial rule
State the exact material, form, model or population and endpoint supported by the cited record. Do not convert mechanistic plausibility, an animal result, an official finished-drug label or an analytical test into a claim about an unrelated catalog lot.
Sources & editorial method
This article discusses the source records listed below, with the study models and limitations stated alongside the findings. AI-assisted drafting and image generation were used. The reference list identifies the records behind this article; it is not an independent peer review or verification of a supplied catalog lot.
4 linked records are listed in the references below. Read the editorial and AI-assistance policy.
How to interpret this article
Source-checked on 2026-09-02. Null results, sample size, model/population limits, finished-drug scope, regulatory status and product-evidence boundaries are retained. This is not medical advice, a customer case or validation of a catalog lot.
Research-use boundary: Catalog materials discussed on this website are for laboratory research, development and manufacturing use only, not for human or veterinary use. This content is not medical advice and does not provide administration instructions.
Primary records and authoritative sources
- Hexarelin human dose-response studyDouble-blind 12-person study; PMID 7957536.
- Repeated Hexarelin administration in healthy menSix-person 24-hour endocrine study; PMID 11888836.
- PubChem Examorelin recordSequence, formula, molecular weight and synonyms; CID 6918297.
- WADA 2026 Prohibited ListOfficial list prohibits mechano growth factors.
Continue with structured records
Move from this editorial analysis to the product identity, filtered evidence and controlled terminology behind it.



