What is GHK-Cu?
A copper(II) complex of the GHK tripeptide studied in matrix-remodeling, fibroblast, and skin-explant research.
Research use only. Not for human or veterinary use.

GHK-Cu
Reference profile — not currently in the Vybe catalog
Overview
GHK (glycyl-histidyl-lysine) is endogenous; the copper complex is the research form most often cited in dermal and wound-model papers. The free tripeptide is separately indexed as CAS 49557-75-7. Confirm whether the lot is the complex or the peptide salt. This listing is a laboratory reagent, not a cosmetic claim.
Research areas
Framed as published laboratory and clinical literature. Not treatment guidance.
Extracellular-matrix assays
Fibroblast papers report changes in collagen, metalloproteinase, and antioxidant-enzyme transcripts after GHK-Cu exposure.
Published research
The human tri-peptide GHK and tissue remodeling
Journal of Biomaterials Science, Polymer Edition · 2008
PMID 18644225 · DOI 10.1163/156856208784909435
Open source
Storage & handling
Keep lyophilized material sealed, desiccated, and protected from light as stated on the lot certificate. This is laboratory storage guidance only — not a reconstitution or administration protocol.
Frequently asked questions
What is GHK-Cu?
GHK-Cu is documented in the laboratory literature summarized on this page. Vybe lists it as a research reagent only.
What is its CAS number?
89030-95-5
Is this sold for human use?
No. Laboratory research use only. Not for human or veterinary use.
Where can I view published research?
The PubMed, PMC, and DOI links on this page open the original papers. Vybe is not the scientific publisher.
Key facts
- Full name
- GHK-Cu (glycyl-L-histidyl-L-lysine copper complex)
- Common name
- GHK-Cu
- CAS number
- 89030-95-5
- Molecular formula
- C14H22CuN6O4
- Molecular weight
- 401.91
- Research category
- Longevity
- Storage
- Keep lyophilized material sealed, desiccated, and protected from light as stated on the lot certificate. This is laboratory storage guidance only — not a reconstitution or administration protocol.
