Description
GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper Complex) is a well-characterized tripeptide bound to copper ions, widely studied in biochemical and cellular research settings. This compound has attracted significant attention in peptide science due to its stability, copper-binding affinity, and role in peptide signaling pathways.
At Crownwell Research, our GHK-Cu is produced to stringent quality standards and undergoes analytical verification to ensure high purity and structural integrity, making it suitable for advanced laboratory applications.
Product Specifications
- Compound: GHK-Cu (Copper Peptide Complex)
- Molecular Structure: Glycyl-L-Histidyl-L-Lysine + Copper (II) ion
- Form: Lyophilized powder
- Purity: ≥99% (HPLC verified)
- Analysis Methods: HPLC, Mass Spectrometry
- Appearance: Blue lyophilized solid
- Storage: Store at −20°C for long-term stability
- Stability: Stable under recommended storage conditions
Research Overview
GHK-Cu is a naturally occurring peptide complex identified in human plasma and biological fluids. It has been extensively examined in biochemistry, molecular signaling, and peptide-copper interactions.
Scientific literature has explored:
- Copper ion transport and binding mechanisms
- Peptide signaling pathways
- Cellular communication models
- Protein interaction dynamics
- Tissue-level biochemical responses in controlled environments
Its small size and strong copper affinity make it a useful model compound for studying metal-peptide interactions and regenerative signaling pathways in laboratory settings.
Applications in Research Settings
GHK-Cu is commonly utilized in:
- Peptide receptor and signaling studies
- Cell culture experiments involving copper-dependent pathways
- Biochemical assays evaluating protein expression
- Skin model research (in vitro environments)
- Oxidative stress and cellular response studies
Researchers value GHK-Cu for its reproducibility and compatibility across various experimental models.
Frequently Asked Questions (FAQ)
What is GHK-Cu used for in research?
GHK-Cu is used in laboratory studies focused on peptide signaling, copper transport, and cellular response mechanisms.
What does the blue color indicate?
The blue coloration is characteristic of the copper (II) ion bound to the peptide, confirming complex formation.
How should GHK-Cu be stored?
For optimal stability, store in a freezer at −20°C and avoid repeated freeze-thaw cycles.
Is this product suitable for human use?
No. This product is strictly intended for research purposes only.
What makes Crownwell Research GHK-Cu high quality?
Each batch undergoes rigorous third-party analytical testing (HPLC and mass spectrometry) to confirm purity and identity.
Quality Assurance
Crownwell Research prioritizes transparency and consistency:
- Third-party verified Certificates of Analysis (COA)
- Batch-specific testing
- QR code integration for COA access
- Strict sourcing and manufacturing controls
Important Notice
For research use only.
Not for human or veterinary use.
Not intended for diagnostic, therapeutic, or clinical applications.





