GHK-Cu

A naturally occurring copper-binding tripeptide studied in skin and tissue research.

GHK-Cu is the tripeptide glycyl-L-histidyl-L-lysine bound to a copper(II) ion. It occurs naturally in human plasma and is studied in laboratory research on skin biology, collagen synthesis and tissue remodeling.

Batch Testing

Every batch listed below has a Certificate of Analysis you can open in our COA lookup. Enter the batch number from your vial.

Freedom Diagnostics reports confirm identity by mass spectrometry (LC-MS) and measure purity by HPLC-UV.

Specifications

• Form: lyophilized (freeze-dried) powder in a sealed vial
• Fulfillment: shipped from the United States

Storage

Store lyophilized vials refrigerated at 2–8 °C, protected from light and moisture. For longer-term storage, keep at -20 °C. Once reconstituted, keep refrigerated and avoid repeated freeze-thaw cycles. See our storage and handling guide.

Related

• Cosmetic Peptides
• How to Read a Peptide Certificate of Analysis
• Bacteriostatic Water

For laboratory research use only. Not for human or veterinary use. Not intended to diagnose, treat, cure or prevent any disease.