What Is GHK-Cu?
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine complexed with copper(II)). It is one of the most extensively studied peptides in skin, collagen, and tissue-remodeling research. Greatest Peptides supplies GHK-Cu as a >99% pure powder for laboratory research use only.
GHK-Cu 100 mg — Research Grade
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine : copper) widely studied in skin-remodeling, wound-repair, and tissue-regeneration research models. Supplied as a lyophilized powder for controlled laboratory research only.
Specifications
- Compound: GHK-Cu (copper tripeptide)
- Quantity: 100 mg per vial, lyophilized powder
- Purity: 99%+ HPLC standard — batch-specific Certificate of Analysis included for your exact lot
- Identity: confirmed by LC-MS
- Appearance: blue lyophilized powder
Documentation: Every vial ships with access to a batch-specific Certificate of Analysis showing HPLC purity, mass-spectrometry identity confirmation, endotoxin, residual solvents, and water content for your exact lot.
Handling & storage: Store lyophilized powder at -20°C. Reconstitute with bacteriostatic water for research handling. Keep out of direct light.
For laboratory and research use only. Not for human or animal consumption.
GHK-Cu Research Overview
In published preclinical literature, GHK-Cu has been investigated for its role in copper transport, collagen and glycosaminoglycan synthesis in fibroblast models, extracellular-matrix remodeling, and broad gene-expression modulation. It is one of the most cited copper peptides in dermatological and wound-research models.
These observations describe outcomes reported in laboratory and animal research models only. GHK-Cu is a research chemical — it is not a dietary supplement, drug, or therapeutic product, and nothing here describes effects in humans.
Related Research Topics
- GHK-Cu and collagen synthesis research
- Copper peptides overview
- GHK-Cu in skin-remodeling models
Frequently Asked Questions
What is GHK-Cu used for in research?
GHK-Cu is used strictly as a tool compound in laboratory research, as described in the overview above. It is studied in controlled models only.
Is GHK-Cu research use only?
Yes. All compounds from Greatest Peptides are supplied strictly for laboratory and research use only. They are not intended for human or veterinary use.
What purity is your GHK-Cu?
Supplied at 99%+ HPLC purity with a batch-specific Certificate of Analysis (COA) confirming purity by HPLC and identity by mass spectrometry for your exact lot.
How should GHK-Cu be stored?
Lyophilized GHK-Cu is typically kept refrigerated and protected from light for short-term handling, and frozen (-20°C) for longer-term storage.
How is GHK-Cu supplied?
GHK-Cu ships as a lyophilized powder per vial, requiring reconstitution with a suitable solvent prior to research use.





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