This site supplies research-use-only materials.
Access requires that you are 21 years of age or older. Products are for laboratory and research use only — not for human or veterinary use, consumption, or clinical application.
Access requires that you are 21 years of age or older. Products are for laboratory and research use only — not for human or veterinary use, consumption, or clinical application.

Ipamorelin reference material, supplied as a lyophilized powder in a sealed vial for in-vitro laboratory research and analytical method development. Each fill size is a separate SKU. Lot and COA records are shown when assigned.
This listing is a research chemical / reference material. No therapeutic, preventive, or diagnostic claims are made or implied. The storefront displays only approved analytical characterization data released through its public report records.
Ipamorelin is a synthetic growth hormone secretagogue, pentapeptide of 5 amino acids. Developed as a selective ghrelin receptor agonist rather than derived from a native human peptide.
Reported to agonise ghrelin receptors, stimulating pulsatile growth hormone release without raising cortisol or prolactin. That selectivity is the property it was designed for. Vectra makes no claim as to mechanism or effect.
Developed in the late 1990s by a pharmaceutical sponsor and studied in human volunteers as early as 1999.
Studied in growth hormone secretagogue selectivity and ghrelin receptor signalling. Vectra supplies it as a reference material for in-vitro laboratory research and analytical method development only.
No formal evidence rating exists here.
Reported to have a comparatively clean profile. Notably, no significant cortisol or prolactin elevation. Specific adverse-event rates are not in our sources.
Our sources carry no CAS number, formula, molecular weight, sequence, or storage data for Ipamorelin.
Not approved as a medicinal product. Excluded from legal compounding under the FDA's September 2024 peptide compounding restrictions, having previously been used in optimisation clinics. No therapeutic, preventive, or diagnostic claims are made or implied.
These are the specific, documented failure modes that lot-level third-party analysis addresses. A report reachable from the lot code printed on the vial — without asking the seller for it — is the only document that answers 'is this vial what the label says'. That is why every Vectra vial carries a QR code resolving to its own lot's published report.
Findings reported by commercial testing providers. Each names its source; none is registry- or peer-review-grade, so read them as a documented pattern rather than established prevalence.
Yes, and altered certificates have been reported in this market at material rates — see the testing findings above. Three properties make a report hard to fake:
Peptide identity data in the vendor market is often wrong in ways that are hard to see. Near-identical compounds get their CAS numbers, residue ranges, formulas and molecular weights swapped. A certificate can be internally consistent and still describe a different molecule than the label names. Most commercial peptide material ships as an acetate salt, not free base. The two forms have different measured masses, so a figure quoted against the wrong one will not reconcile. A report that does not state which form it assayed cannot be checked at all.
The standard our own reports are built to meet:
FDA has acted in this market between 2024 and 2026. Actions include a civil forfeiture over $1.7 million against a compounding operation, several rounds of warning letters to peptide vendors, and more than thirty letters in March 2026 concerning compounded GLP-1 products.
Buyers here increasingly compare document trail, not price.
Compatibility does not assert current availability. No preparation, ratio, or protocol guidance renders here.