Research Library
Regenerative Biology 2 min read Updated 9 July 2026

What Is GHK-Cu?

GHK-Cu

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GHK-Cu

Copper peptide · 50mg

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GHK-Cu is a naturally occurring copper tripeptide — a three amino acid sequence that forms a stable complex with a copper ion. It is found endogenously and has been characterised extensively in the scientific literature.

It is studied for its role in copper-dependent cellular signalling, with longstanding academic interest in extracellular matrix, tissue and skin biology research.

Research Classification

Compound Name
GHK-Cu
Category
Regenerative Biology
Research Area
Copper peptide & extracellular matrix signalling
Storage Conditions
Store at 2–8°C, protected from light

Biological Pathways

  • Copper-dependent signalling — the peptide binds a copper ion and is studied for how copper coordination influences cellular signalling.
  • Extracellular matrix (ECM) biology — research examines its association with the connective-tissue scaffolding that surrounds cells.
  • Cellular communication — GHK-Cu is investigated as a signalling molecule within tissue and skin biology models.

Mechanism Of Interest

GHK-Cu is studied as a naturally occurring copper tripeptide that binds a copper ion to form a stable complex.

Research examines its association with copper-dependent signalling and with the cellular processes investigated in extracellular matrix biology.

Skin biology research is a well-documented area of academic interest for this copper peptide.

Tissue biology and cellular communication research explore how copper peptide complexes behave in laboratory models.

Why Researchers Are Interested

  • It is one of the most extensively characterised copper peptides in the literature.
  • It provides a model for studying copper-dependent signalling in tissue biology.
  • It is widely referenced across extracellular matrix and skin biology research contexts.

Areas Of Ongoing Research

Copper-dependent signalling researchExtracellular matrix biologySkin and tissue biology researchCopper peptide structure and binding

Storage Information

  • Store lyophilised material at 2–8°C, protected from light and moisture.
  • Keep reconstituted material refrigerated and handle under standard laboratory conditions.
  • Minimise freeze–thaw cycles to preserve complex stability.

Frequently Asked Questions

What is a copper tripeptide?+

It is a three amino acid peptide that forms a complex with a copper ion. GHK-Cu is a naturally occurring tripeptide–copper complex widely studied in the literature.

What is the extracellular matrix?+

The extracellular matrix is the network of molecules surrounding cells that provides structural and signalling support. GHK-Cu is studied within ECM biology research.

How is GHK-Cu stored?+

Lyophilised material is typically stored at 2–8°C, protected from light, with freeze–thaw cycles minimised.

References

  • GHK-Cu copper peptide biology (review literature)

    Peer-reviewed biochemistry reviews (PubMed-indexed)

  • Extracellular matrix signalling

    Published tissue biology literature

  • Copper peptide structure records

    PubChem public database

References point to reputable, publicly available scientific literature and databases for educational context. They are provided for background reading only.

For laboratory research use only. Not for human or animal consumption.

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GHK-Cu

Copper peptide · 50mg · Research use only

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