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Purity:99.815% by HPLC

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GHK-Cu

Name: GHK-Cu
Brand: Stack Research
SKU: STK-CU50
Price: 64.90 USD
Availability: InStock

50 mg

A copper-binding tripeptide complex for laboratory research in an exact 50 mg configuration.

GHK-Cu 50 mg1 vial

$64.90

Volume pricing

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Available to verified research accountsExact-SKU documentationLaboratory research use only

The U.S. Food and Drug Administration has not evaluated statements on this site. Stack Research products are not intended to diagnose, treat, cure, or prevent any disease or medical condition.

Exact SKU: STK-CU50
Lot: 5567
Laboratory: Accumark Labs
Report ID: D69A-YY5F
Sample received: 2026-06-29
Published: July 6, 2026

IdentityConforms

HPLC purity99.815% by HPLC

Measured content56.93 mg measured

Bacterial endotoxinPass

SterilityNot detected

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Open the PDF to read every page in the lot-specific report.

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About GHK-Cu

GHK-Cu is the copper complex of the tripeptide glycyl-L-histidyl-L-lysine. The selected reviews discuss gene-expression, regenerative, protective, and topical research, while also identifying limits in the available evidence.

Stack Research supplies this product only for lawful in-vitro laboratory or analytical research. The independent literature linked on this page does not test this vial, and it provides no instructions for human or veterinary use.

Configuration and documentation

The configuration selected above controls the exact SKU, package image, and lot report shown on this page.

Research-use boundary

This page does not provide dosing, administration, treatment, diagnostic, or human-outcome guidance.

Product specifications

Available configurations: 50 mg
Composition: Copper-binding research tripeptide
Documentation: Lot-specific COA published for this exact SKU.

Research & literature

The publications below discuss GHK-Cu or copper peptide GHK research. Only the lot report above evaluates the Stack Research product.

A paper's findings do not establish the identity, purity, safety, or intended use of this product.

Search PubMed

Mechanism & research background

GHK-Cu is the copper complex of the tripeptide glycyl-L-histidyl-L-lysine. The selected reviews discuss gene-expression, regenerative, protective, and topical research while noting limits in the evidence.

The publications below discuss GHK-Cu or copper peptide GHK research. Only the lot report above evaluates the Stack Research product.

Researchers should read each linked paper for its model, methods, and limits. The cited literature does not supply instructions for this product.

Frequently asked questions

What is GHK-Cu?

The literature describes it as the copper complex of the tripeptide glycyl-L-histidyl-L-lysine.

What does the selected literature cover?

The reviews discuss gene-expression, regenerative, protective, and topical research and identify gaps and practical limits in the evidence.

Is a lot report available for the selected configuration?

A current lot report covers exact SKU STK-CU50, lot 5567, from Accumark Labs.

Does the selected configuration control the report shown?

Yes. Choosing a configuration updates every SKU-specific field and its linked lot report as one set.

Do the cited papers verify this vial?

No. The papers describe independent research. The lab-results section above contains the lot-specific evidence for this Stack Research product.

Do the studies cover the full GHK-Cu formulation?

The publications below discuss GHK-Cu or copper peptide GHK research. Only the lot report above evaluates the Stack Research product.

Can this page guide human or veterinary use?

No. Stack Research supplies this product for laboratory research only. This page provides no dosing, administration, treatment, or diagnostic guidance.

Can researchers open the original sources?

Yes. Each citation opens its PubMed record. The search link above opens the complete product-specific query.