GHK-Cu pairs copper with the little Gly-His-Lys tripeptide, a molecule that turns up naturally in the body. It's a well-loved name in skin and tissue-remodelling research.
- In the vial: 50mg of lyophilised blue powder, one vial
- Purity: ≥99% by HPLC, checked by an independent lab
- Storage: keep it below -18 °C
This is a research reagent for the laboratory only. Not for human or animal consumption, and not meant to diagnose or treat.
Independent lab testing
We have every batch checked for identity and purity by Janoshik Analytical, an independent lab, so you can see the numbers for yourself:

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