Research reference

GHK-Cu

GHK-Cu is a copper-binding tripeptide widely studied in skin, matrix, and gene-expression research.

For research use only. Not for human or veterinary use. Not a drug, supplement, or medical product.

What it is

GHK-Cu is a naturally occurring tripeptide (glycyl-L-histidyl-L-lysine) complexed with copper. It is one of the most extensively characterized copper-binding peptides in the research literature and is handled as a stable reference compound.

Research context

The published literature examines GHK and GHK-Cu in extracellular-matrix, skin-biology, and gene-expression research models. Material is provided for research use only and is not formulated or intended for human application.

Research interest areas

Extracellular-matrix and collagen research
Skin-biology and fibroblast assays
Gene-expression and antioxidant research models

Also referenced as

Copper peptide · Glycyl-L-histidyl-L-lysine copper

Quality & documentation

Every batch of GHK-Cu is third-party tested, with a Certificate of Analysis available by lot number through our public COA lookup.

Common questions

GHK-Cu research FAQ

What is GHK-Cu?

GHK-Cu is a copper-binding tripeptide studied in extracellular-matrix, skin-biology, and gene-expression research. It is supplied for research use only.

Is the copper peptide lab tested?

Yes. Every batch is third-party tested with a Certificate of Analysis available by lot number.