
GHK-Cu
A naturally occurring copper-binding tripeptide studied for gene expression and ECM remodeling.
Research Overview
GHK-Cu is the copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine, a sequence found in human plasma. Research attributes much of its activity to copper-ion delivery and to broad modulation of gene expression — transcriptomic studies report changes across thousands of genes, many related to extracellular-matrix (ECM) remodeling and collagen synthesis.
It is also studied for antioxidant and tissue-remodeling signaling in fibroblast and skin-model systems, strictly within research contexts.
Specifications
| Compound | GHK-Cu (Copper tripeptide-1) |
| Classification | Genomic research compound |
| Molecular weight | 404.92 g/mol |
| Sequence / Form | Gly-His-Lys (copper-bound) |
| Purity | ≥99% HPLC, identity verified by mass spectrometry |
| Documentation | Batch-specific Certificate of Analysis available |
| Appearance | White lyophilized powder |
| Storage | Store sealed at 2–8°C. Long-term storage per certificate guidance. |
| Use | Research Use Only. Not for human or veterinary use. |
Quality Documentation
Every released lot is supported by quality-control documentation. Certificate access is presented by compound and lot where available. Cold-chain shipping is available where required; inventory is held under refrigerated conditions at our fulfillment center with temperature-logging protocols in place.
Research Use Only
This product is offered strictly for laboratory research use. It is not a drug, food, cosmetic, supplement, or consumer product, and is not intended for human or veterinary use.



