Research Peptide

Ipamorelin

Ipamorelin is a highly selective growth hormone secretagogue pentapeptide that stimulates GH release without significantly affecting cortisol, prolactin, or ACTH levels. Our current lot, AM20260925-08, tested 99.919% HPLC purity with identity confirmed by Accumark Labs (report B3XV-7WFU, completed Oct 1, 2026)

PH-IPAM-00199.919%HPLC verified
Ipamorelin research peptide, 99.919% purity
Accumark LabsCertificate of AnalysisReport B3XV-7WFU
Lab certificate

Ipamorelin certificate of analysis

Lot AM20260925-08

Tested on the 5.129 mg vial

Sample received Sep 24, 2026 · Analysis completed Oct 1, 2026

Ipamorelin vial
  • Purity (HPLC)

    • 99.919%

    Conforms spec > 98.0%

  • Identity

    • Ipamorelin

    Conforms

  • Quantity

    • 5.129 mg

    Measured

Figures copied exactly from Accumark Labs's report B3XV-7WFU.

Catalog no. PH-IPAM-001Size 10mgMW (reference) 711.9 DaSequence Aib-His-D-2Nal-D-Phe-Lys-NH2

Overview

Description

Ipamorelin is a highly selective growth hormone secretagogue pentapeptide that stimulates GH release without significantly affecting cortisol, prolactin, or ACTH levels. This selectivity makes it one of the cleanest GHRPs available for research.

Mechanism of Action

Ipamorelin acts as a selective agonist at the ghrelin/growth hormone secretagogue receptor (GHS-R), stimulating pulsatile GH release from the pituitary (Raun et al., 1998). Unlike other GHRPs, Ipamorelin does not induce significant hunger or affect other pituitary hormones (Johansen et al., 1999).

Research Applications

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 711.85 Da
  • Sequence: Aib-His-D-2-Nal-D-Phe-Lys-NH2
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. Raun K, et al. Eur J Endocrinol. 1998. PMID: 9849822
  2. Johansen PB, et al. Growth Horm IGF Res. 1999. PMID: 10373343
  3. Gobburu JV, et al. J Clin Pharmacol. 1999. PMID: 10496658
Specs

Compound Specifications

CAS Number
170851-70-4
Molecular Formula
C38H49N9O5
Molecular Weight
711.9 Da
Sequence
Aib-His-D-2Nal-D-Phe-Lys-NH2
PubChem CID
9831659
Form
Lyophilized powder
Storage
−20°C or below, protected from light and moisture
Handling

Storage & Handling

  • Storage

    Ipamorelin 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

Ipamorelin 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 Ipamorelin?

Ipamorelin is a research compound supplied for in-vitro laboratory use. Sequence: Aib-His-D-2Nal-D-Phe-Lys-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 Ipamorelin?

The current Certificate of Analysis for Ipamorelin reports 99.919% purity by HPLC (Accumark Labs report B3XV-7WFU).

Does Ipamorelin include a Certificate of Analysis?

Yes. Accumark Labs report B3XV-7WFU for Ipamorelin is on our COA page, with a link to the lab's own report.

How should Ipamorelin be stored?

Ipamorelin 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 Ipamorelin 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 Ipamorelin be used on humans or animals?

No. Ipamorelin 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 Ipamorelin?

Ipamorelin's CAS Registry Number is 170851-70-4, per PubChem (CID 9831659).

How do I verify the Ipamorelin 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 (B3XV-7WFU) and figures match what's shown here.

What is the price per mg for Ipamorelin?

The 10mg size of Ipamorelin is $6.60 per mg. See the size selector above for per-mg pricing on every available size.

$66.00$6.60/mg