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Research-grade compound. Laboratory use only. Not intended for human or animal use, ingestion, or injection. No medical claims are made or implied.

Delivers to EU in 11-14 business days
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Sermorelin is a synthetic peptide corresponding to the first 29 amino acids of naturally occurring growth hormone-releasing hormone (GHRH). It is one of the most well-characterized GHRH analogs in growth hormone axis research. GHRH(1-29) – bioactive fragment of native GHRH Growth hormone release and pulsatility research Somatotroph axis function studies For research purposes only.
| Quantity | Price Each | Total | Savings |
|---|---|---|---|
| 1 unit | €14.99 | €14.99 | -- |
| 3+ | €14.24 | €42.72 | 5% off |
| 5+Most Popular | €13.49 | €67.46 | 10% off |
| 10+ | €12.74 | €127.42 | 15% off |
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Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
Reconstitution Required
This peptide ships lyophilized (dry powder) and requires bacteriostatic water to reconstitute before use. BAC water is sold separately.
99.3% average HPLC purity, verified by independent third-party testing
Janoshik report published when available
24h dispatch, EU-wide shipping from €4.99
Supplier batch specification on every product; independent Janoshik report on selected lots
Sermorelin (CAS: 86168-78-7) is a synthetic peptide consisting of the first 29 amino acids of the 44-amino acid human growth hormone-releasing hormone (GHRH). This N-terminal fragment retains the full biological activity of the native hormone, as the first 29 residues contain the complete receptor-binding domain. Sermorelin was among the earliest GHRH analogs studied and has an extensive research history spanning over four decades in growth hormone physiology.
Sermorelin binds to the GHRH receptor (GHRHR) on anterior pituitary somatotroph cells, activating adenylyl cyclase through Gs-protein coupling and increasing intracellular cAMP concentrations. In research models, this signaling cascade is studied for its role in the synthesis and secretion of growth hormone (GH) in a pulsatile manner. Unlike exogenous GH, sermorelin is studied as a tool that preserves the natural feedback architecture of the hypothalamic-pituitary-somatotroph axis in model systems, including sensitivity to somatostatin-mediated inhibition.
This product is intended for laboratory research use only. Not for human consumption. Not a drug, food, or cosmetic. CertaPeptides does not condone or encourage any off-label use.
Researcher Confidence
Who actually tests this?
Selected lots are independently verified by Janoshik Analytical (Czech Republic) and published on the Janoshik public portal. Other lots ship with the supplier's batch specification. See /coa for the published wall.
View COAs →What if I get the wrong batch?
Every bottle label carries a lot number that maps to a specific Certificate of Analysis. If a batch fails spec, we don't ship it — full stop.
View COAs →Where does it ship from?
Romania (EU). We are CERTALAB SRL, CUI 54169956, VAT-registered. Sameday for Romania, TCE Worldwide for all cross-border EU and non-EU markets (UK, Switzerland, Norway, Iceland, Israel, Serbia). Delivery 1–14 business days depending on destination — exact window shown at checkout.
Shipping details →What if there's a problem?
You have a 14-day withdrawal right under OUG 34/2014 (Romanian/EU consumer law), with ANPC/ODR escalation available. Contact us at support@certapeptides.com.
Returns policy →This product is intended for scientific research and development purposes only. It is a chemical substance that shall not be used as a drug, medicine, active substance, or ingredient in any product intended for human or animal consumption. Researchers must handle this compound in accordance with their institutional biosafety guidelines. Use only in properly equipped laboratory settings with appropriate personal protective equipment.
SAME FIELDResearch-grade CJC-1295 Without DAC. ≥98% supplier batch specification; selected lots independently tested (99.3% avg across published reports). Lyophilized powder in sealed glass vial.
SAME FIELDHexarelin is a synthetic hexapeptide growth hormone secretagogue and one of the most potent GHS-R1a receptor agonists studied. It has been researched for its strong growth hormone-releasing properties and cardioprotective effects. Potent synthetic GH secretagogue hexapeptide Growth hormone release and axis stimulation Cardiovascular and cardioprotective research For research purposes only.
SAME FIELDResearch-grade Tesamorelin. ≥98% supplier batch specification; selected lots independently tested (99.3% avg across published reports). Lyophilized powder in sealed glass vial. For laboratory research use only. Not for human consumption.
SAME FIELDResearch-grade HCG. ≥95% (biological activity assay); selected lots independently tested by Janoshik (HPLC + mass spectrometry), searchable at certapeptides.com/verify. Lyophilized powder in sealed glass vial. For laboratory research use only. Not for human consumption.