BANANA PEPPERS LLC
Compound Profile

AHK-Cu (Copper Tripeptide): Research Profile

AHK-Cu is the copper(II) complex of the tripeptide alanyl-L-histidyl-L-lysine (AHK). It is a copper-binding research peptide closely related to GHK-Cu, differing by a single N-terminal residue.

Research background

Like other copper peptides, AHK-Cu is studied as a tool compound for copper-dependent processes, with particular research attention to follicle and vascular-biology models.

Reported activity in research models

In vitro and in animal studies, AHK-Cu has been investigated for its effects on angiogenesis markers, vascular endothelial signaling, and hair-follicle research models. These observations are limited to laboratory and preclinical research settings and are not statements about outcomes in humans.

Handling and storage

Supplied as a lyophilized powder. Copper peptides are light-sensitive, so store lyophilized material at -20°C protected from light. Reconstitution with bacteriostatic or sterile water is common for laboratory handling; keep any reconstituted solution refrigerated and shielded from light.

Analytical and COA

Purity is determined by HPLC and identity is confirmed by mass spectrometry. Each batch ships with a batch-specific certificate of analysis from an independent third-party laboratory; refer to the COA for lot-specific measured values. Endotoxin and sterility testing are not performed unless explicitly stated.

View the AHK-Cu product page and batch COA →
📚 See the latest AHK-Cu studies on PubMed →Live results from the U.S. National Library of Medicine, sorted newest first.
Research use only. All compounds are sold strictly for in-vitro laboratory research. Not for human or veterinary use, consumption, or diagnostic application. Nothing here is medical advice or a claim of safety or efficacy.

Frequently asked questions

What is AHK-Cu?

AHK-Cu is the copper complex of the tripeptide Ala-His-Lys, a copper-binding reference compound related to GHK-Cu, used in follicle and vascular-biology research.

How should AHK-Cu be stored?

Store the lyophilized powder at -20°C protected from light, since copper peptides are light-sensitive. Handle any reconstituted solution per your laboratory protocol.

What does the COA report?

Purity by HPLC and identity by mass spectrometry, batch-specific, from an independent third-party lab. Refer to the COA for the measured purity. Endotoxin and sterility are not tested unless stated.

Is AHK-Cu for human use?

No. It is sold strictly for in-vitro laboratory research and is not for human or veterinary use.

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