Research Peptide

Sermorelin

Sermorelin is a synthetic peptide made of the first 29 amino acids of growth-hormone-releasing hormone (GHRH 1–29) — the shortest fragment that still triggers GH release. Our current lot, AM20260925-22, tested 99.808% HPLC purity with identity confirmed by Accumark Labs (report RMCQ-ZKQP, completed Sep 28, 2026)

PH-SERM-00199.808%HPLC verified
Sermorelin research peptide, 99.808% purity
Accumark LabsCertificate of AnalysisReport RMCQ-ZKQP
Lab certificate

Sermorelin certificate of analysis

Lot AM20260925-22

Tested on the 11.229 mg vial

Sample received Sep 24, 2026 · Analysis completed Sep 28, 2026

Sermorelin vial
  • Purity (HPLC)

    • 99.808%

    Conforms spec > 98.0%

  • Identity

    • Sermorelin

    Conforms

  • Quantity

    • 11.229 mg

    Measured

Figures copied exactly from Accumark Labs's report RMCQ-ZKQP.

Catalog no. PH-SERM-001Size 10mgMW (reference) 3,357.9 DaMechanism GHRH(1-29)NH2

Overview

Description

Sermorelin is a synthetic peptide made of the first 29 amino acids of growth-hormone-releasing hormone (GHRH 1–29) — the shortest fragment that still triggers GH release.

Mechanism

It binds GHRH receptors on the pituitary, which then releases growth hormone in its natural pulsing pattern. Its use in assessing pituitary GH output has been described in research (Prakash & Goa, 1999; Walker, 2006).

Research Applications

  • GH-axis and pituitary-function research (Prakash & Goa, 1999)
  • GH-secretagogue pharmacology
  • Age-related GH-decline models (Walker, 2006)
  • Comparative GHRH-analog studies

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 3357.9 Da
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. Prakash A, Goa KL. BioDrugs. 1999. PMID: 18031173
  2. Walker RF. Clin Interv Aging. 2006. PMID: 18046908

Sold for laboratory research use only. Not for human or veterinary use.

Specs

Compound Specifications

CAS Number
86168-78-7
Molecular Formula
C149H246N44O42S
Molecular Weight
3,357.9 Da
Mechanism
GHRH(1-29)NH2
PubChem CID
16132413
Form
Lyophilized powder
Storage
−20°C or below, protected from light and moisture
Handling

Storage & Handling

  • Storage

    Sermorelin is supplied as a lyophilized powder. Keep it sealed, dry, and away from light until reconstitution.

  • Stability

    Lyophilized material is stable when frozen. Once reconstituted, keep it cold and minimise handling to preserve integrity.

Research

Research Overview

Sermorelin is a synthetic peptide compound used in laboratory research settings. Researchers studying growth hormone releasing hormone pathways use this compound to investigate cellular signaling pathways, receptor binding affinities, and structure-activity relationships. Its available Certificate of Analysis documents the reported laboratory results.

FAQ

Frequently Asked Questions

What is Sermorelin?

Sermorelin is a research compound supplied for in-vitro laboratory use. Mechanism class: GHRH(1-29)NH2. Supplied for growth hormone releasing laboratory research. A third-party Certificate of Analysis is published for the current lot. Research Use Only — not for human or veterinary use.

What purity is Sermorelin?

The current Certificate of Analysis for Sermorelin reports 99.808% purity by HPLC (Accumark Labs report RMCQ-ZKQP).

Does Sermorelin include a Certificate of Analysis?

Yes. Accumark Labs report RMCQ-ZKQP for Sermorelin is on our COA page, with a link to the lab's own report.

How should Sermorelin be stored?

Sermorelin is supplied as a lyophilized powder. Store it at −20°C or below, protected from light and moisture — lyophilized material is stable frozen. Once reconstituted, keep it refrigerated and avoid freeze-thaw cycles.

How is Sermorelin shipped?

Orders ship at a $15 flat rate, free on orders of $200 or more, in discreet, insulated packaging. Domestic delivery takes 2–3 business days — 2-day across California, nearby Nevada, and on orders of $250+.

Can Sermorelin be used on humans or animals?

No. Sermorelin is supplied strictly for in-vitro laboratory research. It is not for human or veterinary use, consumption, or diagnostic or clinical applications.

What is the CAS number for Sermorelin?

Sermorelin's CAS Registry Number is 86168-78-7, per PubChem (CID 16132413).

How do I verify the Sermorelin Certificate of Analysis is real?

Open the lab report link on our certificate page — it goes to Accumark Labs's own verification portal, not a file we host, so the result can't be edited by us. Confirm the report ID (RMCQ-ZKQP) and figures match what's shown here.

What is the price per mg for Sermorelin?

The 10mg size of Sermorelin is $11.00 per mg. See the size selector above for per-mg pricing on every available size.

$110.00$11.00/mg