Ipamorelin – 10mg | GHRP Research Peptide

Description

What is ipamorelin?

Ipamorelin is a synthetic pentapeptide (Aib-His-D-2Nal-D-Phe-Lys-NH2) with a molecular weight of 711.85 Da. The research literature classes it as a growth hormone secretagogue. It is not an FDA-approved drug, and Peptryn supplies it as a 10mg lyophilized laboratory material.

Ipamorelin specifications

Compound	Ipamorelin
Size	10mg
Form	Lyophilized powder
Molecular weight	711.85 Da
Formula	C38H49N9O5
CAS number	170851-70-4
Solubility	Water-soluble

Lot testing and COA

The latest published report is for lot 2026-08-05: 99.34% purity by HPLC-UV-MS and a negative endotoxin result, tested by MZ Biolabs. The certificate links to the laboratory’s own report, so you can check it without relying on us.

Ipamorelin 10mg COA · COA Library

Ordering

Orders placed on peptryn.com ship from the USA with same-day dispatch, and shipping is free on orders over $150. For a question about a lot or a size, email [email protected].

Storage

Store lyophilized powder at -20°C, protected from light and repeated freeze-thaw cycles.

Frequently asked questions

What is ipamorelin?

Ipamorelin is a synthetic pentapeptide, about 712 Da, classed as a growth hormone secretagogue. Peptryn supplies it as a 10mg lyophilized laboratory material.

What purity is Peptryn’s ipamorelin?

Peptryn’s ipamorelin is verified at 99.34% purity by HPLC-UV-MS, tested by MZ Biolabs (lot 2026-08-05). Read the COA. HPLC purity is area percent, the share of the main peak among all detected peaks; see our guide to peptide purity for what that means.

How is ipamorelin stored?

Store lyophilized powder at -20°C, protected from light and repeated freeze-thaw cycles.

What is ipamorelin’s CAS number?

Ipamorelin’s CAS number is 170851-70-4. Molecular weight: 711.85 Da.

Is ipamorelin for human use?

No. Peptryn sells it for laboratory research only, and it is not approved for human or veterinary use. We do not give dosing or administration guidance.

Is Ipamorelin the same as CJC-1295?

No. Ipamorelin is a 5-amino-acid peptide classed as a growth hormone secretagogue, about 712 Da. CJC-1295 without DAC is a 29-amino-acid GHRH analogue, about 3,368 Da. They are sometimes stacked together in research. See our CJC-1295 and ipamorelin guide.

Related: Ipamorelin peptide guide · What is a COA? · Peptide testing · Popular peptides

---

For laboratory research use only. Not for human or veterinary use, and not a drug, food, dietary supplement or cosmetic. You must be 21 or older to buy.