
GHK-Cu
Copper-tripeptide complex · research grade
For laboratory research use only. Not for human consumption.
- 99.8%HPLC assayed purity
- Third-party testedJanoshik, per batch
- View certificate ↓Full report + verify key
Ouralus supplies materials for laboratory research only — not for human or animal consumption. To enter, confirm that you are at least 21 years old and are acquiring these materials for legitimate research purposes.
For laboratory research use only. Not for human consumption.
These materials are sold for laboratory research use only and require a 21+ confirmation. Please return when you can confirm you are at least 21.

Copper-tripeptide complex · research grade
For laboratory research use only. Not for human consumption.
A copper-tripeptide complex.
Identity confirmed by HPLC and mass-spec; purity assayed by third-party HPLC, with a certificate of analysis published where tested. A lot that misses spec is rejected.
Supplied as a lyophilized powder. Store at −20°C, desiccated and protected from light. Handled per the receiving laboratory's protocols. Not for human consumption.
Chemical identifiers marked [VERIFY] are pending verification and must not be treated as confirmed.
Also known asCopper tripeptide-1 · Copper peptide GHK-Cu · Prezatide copper · Copper(II)-GHK
GHK-Cu is a copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys), supplied as a lyophilized powder for laboratory research use only.
In the literature the tripeptide is studied for its copper-binding chemistry and its role in extracellular-matrix and tissue-remodelling research models; the copper ion is coordinated by the peptide backbone and the histidine side chain.
Reported mechanism · literatureDescribed in the research literature as a copper-coordinating tripeptide examined in extracellular-matrix and cytoprotection models; the summary reflects that literature only.
Solvent · laboratory handlingSterile water. Reconstitution parameters are a laboratory-handling matter determined by the researcher; no in-vivo or human-use parameters are provided.
Read the full GHK-Cu research reference →
Research-literature characterization, provided for research context only. For laboratory research use only. Not for human consumption.
Species in the cited literaturePublished research involving GHK-Cu includes work carried out in dogs. This records which animals the cited work used — the same kind of fact as a journal or a year. It is not a statement about outcomes, and nothing here is veterinary guidance.
Format is illustrative. We present no assay %, residual-solvent, or lot figures until a real batch is tested and its certificate published. For laboratory research use only. See our full standard →
GHK-Cu is a copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys). Ouralus supplies it as a lyophilized powder for laboratory research use only, with a third-party HPLC certificate of analysis published where tested.
The neutral 1:1 copper complex is commonly given as C14H22CuN6O4 (molar mass ≈ 401.9 g/mol; PubChem CID 71587328, CAS 89030-95-5). Different protonation-state representations of the same complex appear across databases.
These materials are supplied strictly for laboratory and research use, to purchasers of legal age. They are not supplements, drugs, or foods, and are not for human or animal consumption.
GHK-Cu is supplied strictly as a research chemical for laboratory research use only — it is not a drug, supplement, or food, and not for human or animal consumption. It ships to purchasers of legal age for research use. Buyers are responsible for compliance with the laws that apply to research materials in their own jurisdiction.
Yes — each tested lot of GHK-Cu ships with a third-party HPLC certificate of analysis from Janoshik, independently verifiable by lot (verify key 7JSHIUYUC714). The current lot assayed 99.794%. We publish the certificate before making any purity claim; this is a research chemical for laboratory use only.