RetaNord sells research peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use. Please confirm before continuing.
By proceeding you affirm the statements above are true. Products are not for human or veterinary use and have not been evaluated by the European Medicines Agency or any other regulatory authority.

Copper-binding tripeptide
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine plus copper). It is extensively studied in skin, wound-healing and regenerative research.
Each kit is 10 identical vials. Minimum 1 kit (10 vials) to the EU · 3 kits (30 vials) to the US. Free EU shipping.
Plain, unbranded packaging. No product names, no logos — nothing on the outside indicating what is inside. Tracked to a DPD Locker or your address.
For laboratory and in vitro research use only. Not for human or veterinary use, and not for use in diagnostic procedures.
GHK-Cu is a copper complex of the tripeptide glycyl-L-histidyl-L-lysine, a sequence found naturally in human plasma. It is one of the most-studied peptides in skin, regenerative and wound-healing research and a common reference in cosmetic science. Supplied as a lyophilized 10-vial kit.
RetaNord supplies GHK-Cu as a fixed kit of 10 lyophilized vials, each verified at 99%+ identity purity by HPLC with identity confirmed by mass spectrometry. Supplied for laboratory and in vitro research use only.
| Category | Skin & Anti-Aging |
|---|---|
| Compound class | Copper-binding tripeptide |
| Presentation | 10 vials per kit · lyophilized |
| Available sizes | 50 · 100 mg per vial |
| Identity purity | 99%+ (HPLC) |
| Identity confirmation | Mass spectrometry |
| Storage | 2–8°C; −20°C long term |
The copper (Cu) bound to the GHK tripeptide gives GHK-Cu its characteristic blue-green colour in solution. Supplied for laboratory research use only.
These research compounds are supplied in fixed kits of 10 identical vials — the standard research quantity. One kit (10 vials) is the minimum order to the EU; 30 vials (3 kits) is the minimum to the US.
Every RetaNord kit ships within 24 hours, discreetly packaged and tracked, from within the EU. For laboratory research use only.
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