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Peptide Society GHK-Cu research vial and carton, 50 mg presentation pictured

Peptides

GHK-Cu

$49.99

GHK-Cu is the copper complex of Gly-His-Lys, a tripeptide naturally present in human plasma. It is widely researched for collagen production and skin-remodeling activity in cell and animal models.

Documented research focus

Published research findings, not promised benefits or directions for use.

Available option

This is the confirmed option currently available.

Selected: 50 mg — $49.99

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Product information

Research overview

GHK-Cu is a research copper peptide complex with a PubChem compound record (CID 71587328, formula C14H23CuN6O4+). PubChem lists it as prezatide copper, the copper complex of the tripeptide Gly-His-Lys. Research findings, where documented, are summarized with their sources beside the price; they are not claims about this product's effects.

Sources & references

These references describe named compounds and published research, not an analysis of this product, its quality or its exact contents. Findings in cells, animals or other formulations do not establish effects for this format.

Reference testing

Reference test reports related to this product

Results below apply only to the exact sample and batch shown, tested by Janoshik. They do not describe other samples, sizes or batches.

  • Sample CU50Batch CU50260528 · 08 Jul 2026 · Task #200522
    • GHK-Cu55.89 mg
    • Purity99.929%
  • Sample CU100Batch CU100260528 · 08 Jul 2026 · Task #200523
    • GHK-Cu99.24 mg
    • Purity99.544%

Client and manufacturer fields are withheld. Results are shown exactly as reported by the independent laboratory. This reference report was not commissioned for a Peptide Society batch. Peptide Society-specific testing will be published when available. Research use only. Not for human consumption.

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