GHK-Cu: The Copper Peptide in Skin-Science Research
June 23, 2026 · by Administrator
GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a copper-binding tripeptide that occurs naturally and is extensively referenced in dermatological and cosmetic-science research.
What it is
The peptide combines the tripeptide GHK with a copper ion. It is supplied as a research-grade powder — full specifications are on the GHK-Cu product page, which also displays the batch Certificate of Analysis.
What research explores
GHK-Cu is studied in laboratory research on collagen synthesis, tissue remodelling and gene-expression pathways relevant to skin biology.
Explore more
Browse related compounds in the Skin & Cosmetic category, and learn how purity is verified on the quality page.
This article is educational and research-focused. It does not describe human use, benefits, dosing or outcomes. All products are supplied strictly for laboratory and research use only and are not for human consumption.
For research use only. Not for human consumption. This article is educational and not medical advice.