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Ipamorelin: Reference Overview and Reconstitution Notes

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

TL;DR

Ipamorelin is a synthetic five-amino-acid peptide that acts at the ghrelin receptor (GHSR-1a). Not FDA-approved; research reference and handling notes.

Facts Index

Fact IDCategoryEntityAttributeValueSource
ipamorelin:titleidentityIpamorelin: Reference Overview and Reconstitution NotestitleIpamorelin: Reference Overview and Reconstitution NotesLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:publishedidentityIpamorelin: Reference Overview and Reconstitution Notespublished2026-07-10Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:authoridentityIpamorelin: Reference Overview and Reconstitution NotesauthorPreppin' Peppers Editorial TeamLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:topicsidentityIpamorelin: Reference Overview and Reconstitution Notestopicsresearch, Research-onlyLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:summarycontentIpamorelin: Reference Overview and Reconstitution NotessummaryIpamorelin is a synthetic five-amino-acid peptide that acts at the ghrelin receptor (GHSR-1a). Not FDA-approved; research reference and handling notes.Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-1contentIpamorelin: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-2contentIpamorelin: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-3contentIpamorelin: Reference Overview and Reconstitution NotessectionResearch context and categorizationLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-4contentIpamorelin: Reference Overview and Reconstitution NotessectionStatusLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-5contentIpamorelin: Reference Overview and Reconstitution NotessectionReconstitution notes (general)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-6contentIpamorelin: Reference Overview and Reconstitution NotessectionDilution and handling notes (compound-specific)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-7contentIpamorelin: Reference Overview and Reconstitution NotessectionHandling and storageLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-8contentIpamorelin: Reference Overview and Reconstitution NotessectionRelated readingLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-9contentIpamorelin: Reference Overview and Reconstitution NotessectionTools and suppliesLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:section-11contentIpamorelin: Reference Overview and Reconstitution NotessectionWhat the research community gets wrong about IpamorelinLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:product-gansulin-metal-peptide-penproductsIpamorelin: Reference Overview and Reconstitution Notesreferences productGansulin Pen ยท Reusable Click-Dial, 3 ml (1-60 Units)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:product-gansulin-3ml-cartridgeproductsIpamorelin: Reference Overview and Reconstitution Notesreferences productGansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)Lab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:source-pubchem-ncbi-nlm-nih-govsourceIpamorelin: Reference Overview and Reconstitution NotescitesNCBI PubChem CID 9831659: Ipamorelin (C38H49N9O5) - pubchem.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:source-pubmed-ncbi-nlm-nih-govsourceIpamorelin: Reference Overview and Reconstitution NotescitesRaun et al., Eur J Endocrinol 1998: Ipamorelin, the first selective growth hormone secretagogue - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:source-pubmed-ncbi-nlm-nih-gov-2sourceIpamorelin: Reference Overview and Reconstitution NotescitesMayfield et al., Am J Sports Med 2026: Injectable Peptide Therapy: A Primer for Orthopaedic and Sports Medicine Physicians - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:source-www-uniprot-orgsourceIpamorelin: 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/ipamorelin) (evidence)
ipamorelin:source-clinicaltrials-govsourceIpamorelin: Reference Overview and Reconstitution NotescitesClinicalTrials.gov NCT00672074 (Phase 2, completed, first posted 2008-05-06): Safety and Efficacy of Ipamorelin for Management of Post-Operative Ileus - clinicaltrials.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)
ipamorelin:source-pubmed-ncbi-nlm-nih-gov-3sourceIpamorelin: Reference Overview and Reconstitution NotescitesBeck et al., Int J Colorectal Dis 2014: Prospective, randomized, controlled, proof-of-concept study of the Ghrelin mimetic ipamorelin for the management of postoperative ileus in bowel resection patients - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/ipamorelin) (evidence)

FAQ

What is the chemical structure and receptor target of Ipamorelin?
Ipamorelin is a pentapeptide with the sequence Aib-His-D-2-Nal-D-Phe-Lys-NH2. It acts as an agonist at the growth hormone secretagogue receptor (GHSR-1a), the same receptor targeted by the natural hormone ghrelin.
What is the regulatory and sport status of Ipamorelin?
Ipamorelin is not FDA-approved for any indication and is handled as a research-only compound in the US. It is prohibited by WADA at all times under class S2 (peptide hormones, growth factors, and mimetics).
How is Ipamorelin concentration calculated after reconstitution?
Divide the peptide mass in milligrams by the volume of bacteriostatic water added in milliliters. Example: a 5 mg vial dissolved in 2 mL yields 2.5 mg/mL. A peptide calculator can convert target volume to concentration.