99.94% Purity · COA on File

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Research Use Only · Batch Documented

GHK-CU

Copper-binding tripeptide widely studied in tissue-remodeling research.

Cellular Biology

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GHK-CU

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A two-compound reference-material set for comparative laboratory workflows.

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Certificate of Analysis

Reported 06/20/2026 · Freedom Diagnostics

CU100

99.94%

Identity: GHK-Cu
Net Content: 102.97 mg
Lot: PTACU10061626
Accession #: 2606170686
Received: 06/17/2026
Appearance: Blue Lyophilized Powder

Reported 02/18/2026 · Freedom Diagnostics

CU50

99.41%

Identity: GHK-Cu
Net Content: 68.75 mg
Lot: PTACU50020926
Accession #: 2602170149
Received: 02/17/2026
Appearance: Blue Lyophilized Powder

GHK-Cu is a naturally occurring copper-binding tripeptide studied for decades in connective-tissue and skin-model research, including collagen synthesis and antioxidant-pathway signaling.

Research Literature

Published Studies

Reference literature on this compound class, provided for research context only — not a claim of safety, efficacy, or suitability for human use.

GHK peptide as a modulator of skin regeneration pathways ↗

Pickart L, Vasquez-Soltero JM, Margolina A. Biomed Res Int. 2015.

Reviews GHK-Cu's reported effects on gene expression pathways tied to tissue remodeling, collagen production, and antioxidant activity in skin models.

The human tri-peptide GHK and tissue remodeling ↗

Pickart L. J Biomater Sci Polym Ed. 2008.

Foundational review of copper-binding GHK peptide research spanning wound healing and connective-tissue models over several decades.

Handling Guidance

Storage & Handling

Unopened (Lyophilized): Store refrigerated (2–8°C) and protected from light until laboratory preparation.
After Laboratory Preparation: Keep refrigerated and avoid repeated freeze-thaw cycles per your lab's own protocol.
Laboratory Solvent: Select solvent and concentration only under a validated institutional protocol appropriate to the assay.

General guidance only. Follow your institution's SOP. These materials are not for human or veterinary administration.

Common Questions

FAQ

Copper-binding tripeptide widely studied in tissue-remodeling research.

Supplied as a lyophilized (freeze-dried) laboratory research material. Solvent selection, concentration, and handling must follow a validated laboratory protocol. Not for human or veterinary administration.

We offer same-day shipping for orders placed before our daily fulfillment cutoff. Orders received after cutoff, on weekends or holidays, or requiring payment or address review ship the next business day. Carrier transit times vary; tracking is provided when the order ships.

A COA is available for qualifying batches — view it above on this page, or browse the full archive on the COAs page.

See Storage & Handling above and follow your institution's validated SOP for preparation, storage, and disposal.

No. Every product on this site is sold strictly for laboratory research use — not for human or veterinary consumption.

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Research Use Only

Buyer Acknowledgement

Products are intended strictly for laboratory research purposes only. They are not intended for human consumption, veterinary use, medical use, household use, or to diagnose, treat, cure, or prevent any disease.

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