PreppinPeppers › Facts › Lab article

Hexarelin: Reference Overview and Reconstitution Notes

Machine-readable facts for this Lab article. The full page is https://www.preppinpeppers.com/blogs/the-lab/hexarelin.

TL;DR

Hexarelin is a man-made hexapeptide (a short chain of six amino acids, which are the building blocks of proteins) in the growth hormone secretagogue class.

Facts Index

Fact IDCategoryEntityAttributeValueSource
hexarelin:titleidentityHexarelin: Reference Overview and Reconstitution NotestitleHexarelin: Reference Overview and Reconstitution NotesLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:publishedidentityHexarelin: Reference Overview and Reconstitution Notespublished2026-08-15Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:authoridentityHexarelin: Reference Overview and Reconstitution NotesauthorPreppin' Peppers Editorial TeamLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:topicsidentityHexarelin: Reference Overview and Reconstitution Notestopicsresearch, Research-onlyLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:summarycontentHexarelin: Reference Overview and Reconstitution NotessummaryHexarelin is a man-made hexapeptide (a short chain of six amino acids, which are the building blocks of proteins) in the growth hormone secretagogue class.Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-1contentHexarelin: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-2contentHexarelin: Reference Overview and Reconstitution NotessectionHexarelinLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-3contentHexarelin: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-4contentHexarelin: Reference Overview and Reconstitution NotessectionResearch context and categorizationLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-5contentHexarelin: Reference Overview and Reconstitution NotessectionStatusLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-6contentHexarelin: Reference Overview and Reconstitution NotessectionReconstitution notes (general)Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-7contentHexarelin: Reference Overview and Reconstitution NotessectionDilution and handling notes (compound-specific)Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-8contentHexarelin: Reference Overview and Reconstitution NotessectionHandling and storageLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-9contentHexarelin: Reference Overview and Reconstitution NotessectionRelated readingLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-10contentHexarelin: Reference Overview and Reconstitution NotessectionTools and suppliesLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:section-12contentHexarelin: Reference Overview and Reconstitution NotessectionWhat the research community gets wrong about hexarelinLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:product-gansulin-metal-peptide-penproductsHexarelin: Reference Overview and Reconstitution Notesreferences productGansulin Pen · Reusable Click-Dial, 3 ml (1-60 Units)Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:product-gansulin-3ml-cartridgeproductsHexarelin: Reference Overview and Reconstitution Notesreferences productGansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)Lab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-pubchem-ncbi-nlm-nih-govsourceHexarelin: Reference Overview and Reconstitution NotescitesNCBI PubChem CID 6918297: Examorelin (C47H58N12O6) - pubchem.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-pubmed-ncbi-nlm-nih-govsourceHexarelin: Reference Overview and Reconstitution NotescitesOrkin et al., J Endocrinol Invest 2003: Rapid desensitisation of the GH secretagogue (ghrelin) receptor to hexarelin in vitro - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-pubmed-ncbi-nlm-nih-gov-2sourceHexarelin: Reference Overview and Reconstitution NotescitesMosa et al., Endocrine 2015: Implications of ghrelin and hexarelin in diabetes and diabetes-associated heart diseases - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-pmc-ncbi-nlm-nih-govsourceHexarelin: Reference Overview and Reconstitution NotescitesMao et al., J Geriatr Cardiol 2014: The cardiovascular action of hexarelin - pmc.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-pubmed-ncbi-nlm-nih-gov-3sourceHexarelin: Reference Overview and Reconstitution NotescitesXu et al., Am J Physiol Heart Circ Physiol 2007: Hexarelin suppresses cardiac fibroblast proliferation and collagen synthesis in rat - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)
hexarelin:source-www-uniprot-orgsourceHexarelin: Reference Overview and Reconstitution NotescitesUniProtKB/Swiss-Prot Q92847: Growth hormone secretagogue receptor type 1 (GHSR, Homo sapiens), UniProt release 2026-03 - www.uniprot.orgLab article (https://www.preppinpeppers.com/blogs/the-lab/hexarelin) (evidence)

FAQ

What receptor does hexarelin bind to?
Hexarelin acts as an agonist at the ghrelin receptor (GHS-R1a), activating it the way a key turns a lock. It belongs to the GHRP subgroup alongside GHRP-2 and GHRP-6.
Is hexarelin banned in competitive sports?
Yes. Hexarelin is prohibited at all times under the WADA Prohibited List, class S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics), both in and out of competition.
How do you reconstitute a hexarelin vial for laboratory use?
Add bacteriostatic water to the lyophilized powder—e.g., 2 mL into a 5 mg vial yields 2.5 mg/mL. Use a reconstitution calculator to confirm the water volume for your target concentration.