Description
GHK-Cu 50mg: copper tripeptide-1
GHK-Cu 50mg is our smaller size of Copper Tripeptide-1, a complex of the tripeptide glycyl-L-histidyl-L-lysine with a copper(II) ion. It is widely used in serums and creams formulated to improve the look of skin.
Specification
| INCI name | Copper Tripeptide-1 |
|---|---|
| Sequence | Gly-His-Lys · Cu²⁺ |
| CAS number | 49557-75-7 |
| Molecular formula | C₁₄H₂₂CuN₆O₄ |
| Quantity | 50 mg |
Formulation notes
It is water-soluble and is typically formulated at low concentrations in water-based serums. Avoid formulating it with strong acids, high-strength vitamin C or chelating agents such as EDTA, which can destabilise the copper complex.
Storage
Keep refrigerated at 2–8 °C, protected from light and moisture. For long-term storage, keep at −20 °C.
Frequently asked questions
What is the INCI name of this ingredient?
Copper Tripeptide-1.
How much is delivery?
Standard delivery (3 days) is £12 and Priority delivery (1–2 days) is £20. You can choose at checkout.
Supplied as a raw cosmetic ingredient for formulation. Not for injection or ingestion. Finished cosmetic products sold in the UK must meet the UK Cosmetics Regulation, including a safety assessment. See the UK guidance on making cosmetic products available in Great Britain.
For larger batches, see GHK-Cu 100mg. For an oil-compatible peptide, see Pal-GHK, or browse all cosmetic ingredients.
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