What is AHK-Cu?
AHK-Cu is a copper peptide: the tripeptide alanyl-histidyl-lysine (Ala-His-Lys, or AHK) bound to a copper(II) ion. It is a close relative of GHK-Cu, with alanine in place of glycine. In laboratory studies it has been examined in human hair follicle dermal papilla cells.
AHK-Cu product specifications
- Compound: AHK-Cu (copper complex of Ala-His-Lys)
- Peptide sequence: Ala-His-Lys (3 amino acids)
- Amounts: 50mg and 100mg
Related cosmetic peptides
- GHK-Cu is the better-known copper tripeptide, built on Gly-His-Lys.
- Pal-AHK is the AHK tripeptide with a palmitic acid chain attached.
- Read our overview of top cosmetic peptides.
Available sizes: 50mg and 100mg
AHK-Cu is offered in two amounts: 50mg and 100mg. Both are the same raw material; the figure is the total amount of peptide supplied, not a concentration. Choose the amount that fits your formulation or research work, and tell us which you need when you contact us on Telegram or by email.
Research-use notice
This material is sold as a raw ingredient for cosmetic formulation and laboratory research. It is not a finished cosmetic or medicine and is not for direct human use. Store and handle it as stated on the label and certificate of analysis; see our guide to storing research peptides.



