Copper tripeptide4 min read

AHK-Cu: What It Is and What It Does

A copper-peptide cousin of GHK-Cu, studied mainly for skin and hair follicles. Below: what AHK-Cu is, what it does in plain terms, and the published studies — for laboratory research use only.

VNG Research TeamJuly 15, 2026
Class
Copper tripeptide
Published studies cited
0

For research & educational purposes only. This article is a neutral, procedural reference for laboratory / in-vitro research handling — not medical advice or a usage recommendation. These materials are not for human or animal consumption.

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What AHK-Cu is

AHK-Cu is a small copper-carrying peptide (alanine-histidine-lysine), a relative of the better-known GHK-Cu. It is supplied as an analytical-grade reference material for laboratory research.

What it does — in plain terms

Like its cousin GHK-Cu, AHK-Cu is a copper peptide — and copper is a mineral the body relies on for building and repair. In research it's looked at mostly around skin and hair follicles: studies explore whether it can support the tiny structures where hair grows and help with skin repair. It's less studied than GHK-Cu, so much of the interest is in how the two compare.

Here's where AHK-Cu actually shows up in the published research:

  • Hair-follicle biology
  • Skin repair
  • How copper peptides signal to cells

Plain-language explanations describe what researchers study — not what any product does for a person, and not medical advice. Every material here is sold for laboratory research use only and is not for human or animal use.

Reconstitution reference

Standard laboratory reconstitution volumes for AHK-Cu, from the VNG Reconstitution Sheet. See the full reconstitution guide for the method and concentration math.

ProductVialBacteriostatic waterResulting concentration
AHK-Cu50 mg1.5 mL~33.3 mg/mL
AHK-Cu100 mg3 mL~33.3 mg/mL

References & resources

Related reference materials

VNG Research Team

VNG Labs supplies analytical-grade reference materials with lot-matched Certificates of Analysis. Our write-ups are neutral, source-cited references for qualified and independent researchers.

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Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.