
About GHK-Cu
GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma, saliva, and urine. It has one of the longest research histories of any peptide compound, with over five decades of scientific literature examining its broad influence on gene expression, tissue repair, and antioxidant activity.
Why Researchers Choose Us
Every vial is synthesized to research-grade standards, independently tested, and shipped with full documentation.