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

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.
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.
| Area | Reported research focus |
|---|---|
| GH release | Selective, pulsatile GH stimulation in models. |
| Endocrine selectivity | Low off-target hormonal activity. |
| Specification | Detail |
|---|---|
| Product | Ipamorelin |
| Format | Lyophilised vial |
| Fill | 5 mg per vial |
| Molecular formula | C38H49N9O5 |
| Purity | Specified to a 99%+ purity target — per-batch documentation will be published once independent lab testing completes |
| Price | €35.00 |
| Availability | In stock — dispatched from Ireland within 1–2 working days, tracked |
| Supplied for | Laboratory research use only — not for human consumption, diagnostic or therapeutic use |
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.
Occasional, useful email: new-batch and restock notices, the free reconstitution calculator and guides, plus FIRST10 for 10% off your first order. No daily blasts.