Buying from the EU? See Ipamorelin for European research buyers.

Growth-Factor Research

Ipamorelin

Ipamorelin is a selective pentapeptide growth-hormone secretagogue and ghrelin-receptor agonist, studied for clean stimulation of GH release. Supplied lyophilised for laboratory research use only.

Read the full research profile
How it works · what studies report · scientific references
In stock
≥99% purity target · lot-tracked
Select size
5 mg vial
€35.005 mg vial
Ships from IrelandTracked, inside the EU
Dispatched in 1–2 working daysTracked, EU dispatch
Lost in transit?Replacement first
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Why does the vial look empty?
That’s normal. The peptide is supplied lyophilised (freeze-dried) — often a thin film or a few milligrams at the base of the vial, easy to mistake for empty. It’s all there; reconstitute with bacteriostatic water before use.
Research handling note
Reconstitute with bacteriostatic water and store the lyophilised vial at −20 °C until use; once reconstituted, refrigerate and use within the documented window. For laboratory research purposes only — not for human consumption, diagnostic, or therapeutic use. Need to work out your dilution? Use the reconstitution calculator
Growth-Factor Research

Ipamorelin — research profile

For research purposes only — not for human consumption

Ipamorelin is a pentapeptide growth-hormone secretagogue and agonist of the ghrelin / GH-secretagogue receptor. It is described in the literature as the first selective GH secretagogue — stimulating GH release with minimal effect on cortisol, ACTH or prolactin.

That selectivity is the main reason it is studied as a research tool: it allows examination of GH pathways without the off-target hormonal noise seen with earlier secretagogues.

How it’s studied

  • Ghrelin-receptor agonism: selective stimulation of pituitary GH release.
  • Selectivity: minimal cortisol / ACTH / prolactin response.
  • GH/IGF-1 axis: downstream growth-factor signalling.

Areas under investigation

AreaReported research focus
GH releaseSelective, pulsatile GH stimulation in models.
Endocrine selectivityLow off-target hormonal activity.

References

  1. Raun K, et al. Ipamorelin, the first selective growth hormone secretagogue. Eur J Endocrinol. 1998;139(5):552–561.

Specifications

SpecificationDetail
ProductIpamorelin
FormatLyophilised vial
Fill5 mg per vial
Molecular formulaC38H49N9O5
PuritySpecified to a 99%+ purity target — per-batch documentation will be published once independent lab testing completes
Price€35.00
AvailabilityIn stock — dispatched from Ireland within 1–2 working days, tracked
Supplied forLaboratory research use only — not for human consumption, diagnostic or therapeutic use
Verifiability

Batch Testing & COA

Every production batch is sent for independent, third-party analysis at Janoshik Analytical. When results return, the full Certificate of Analysis for the exact batch you receive is published here and in our COA library, carrying its SHA-256 checksum and the lot number printed on your vial, so you can confirm the document is genuine and untampered. We publish every certificate, including any that fail.

How to verify a COA and its SHA-256 checksum →

Insiders

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