
HPLC purity
≥99.0%
Cosmetic Peptides
GHK-Cu
Copper-binding tripeptide (GHK-Cu) studied in dermal-research models for collagen and matrix-signalling pathways.
≥99.0%
HPLC Purity
50 mg
Per Vial
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Choose quantity · 50 mg
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Total · 1 vial · 50 mg
£35.00
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Analytical data
Specifications,
verified.
Values reported per lot from independent third-party analysis — not generic targets.
Download COA (CP-GHKC-2604)- Compound
- GHK-Cu
- Full name
- Copper tripeptide-1
- Category
- Cosmetic Peptides
- Sequence
GHK · Cu²⁺- Molecular weight
- 402.91 g/mol
- Molecular formula
C₁₄H₂₄CuN₆O₄- CAS number
- 49557-75-7
- Purity (HPLC)
- ≥99.0%
- Mass confirmation
- LC-MS confirmed
- Residual moisture
- < 3.0% (Karl Fischer)
- Form
- Lyophilised powder
- Solubility
- Sterile water, saline
- Storage
- -20°C lyophilised, 24 months
About this peptide
GHK-Cu
Copper-binding tripeptide
First disclosed
1973GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma. Decades of research have linked it to collagen and extracellular-matrix signalling pathways.
Mechanism · in brief
Copper chelation is studied in vitro for metalloproteinase activity and collagen, glycosaminoglycan and decorin expression in dermal fibroblast models.
Research areas

Research vial
GHK-Cu 50 mg lyophilised vial
4°C cold-chain
Phase-change cooled mailer with validated thermal logger.
Sterile process
Lyophilised under ISO 8 conditions, sterile filtered.
Research use only
For qualified researchers. Not for human or veterinary use.
Reviews
What researchers say.
★★★★★4.8· 4 reviewsConsistent batches
Between two orders the purity and appearance were identical. Reproducibility matters for my work and they deliver.
— R. Fernandez
Been my go-to for a few months. Quality hasn't dipped once. Shipping is quick too.
— Marcus
Good, slight delay
Slight delay over the weekend but support kept me updated. Vials arrived sealed and cold.
— greg
Reliable
Third batch, all consistent. Documentation and labelling are accurate every time.
— Sven



