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Where to Buy GHK-Cu

GHK-Cu is a naturally occurring copper-binding tripeptide that has been studied in laboratory settings for its interactions with copper-dependent biological pathways. It is sold across the vendors below strictly for laboratory and research use, not for human consumption.

Read the research overview → for GHK-Cu's research status, timeline, and safety notes.

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We may earn a commission when readers buy through links on this page, at no extra cost to you. Commissions never affect a vendor's score — every vendor is graded on the same public rubric built from published lab documentation, live catalog pricing, and community sentiment. How we score →

Vendor availability & pricing

Pricing reflects each vendor's published catalog for GHK-Cu where listed. Where a vendor's catalog price for GHK-Cu specifically hasn't been logged yet, we show their most recent on-file price for a different SKU, labeled as such rather than presented as a GHK-Cu price. Ranked by overall vendor score.

One Tap Peptides

7.8/10

$45.00 / 10mg

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Pure Rawz

7.7/10

$23.24 / varies

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Protide Health

7.5/10

$65.00 / 10mg vial

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Peptidology

7.2/10

Pricing gated behind login

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Ascension Peptides

7.0/10

$50.00 / 100mg

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Biotech Peptides

6.2/10

$52.00 / 5mg

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Core Peptides

6.0/10

$58.00 / 50mg

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Limitless Biotech (formerly Limitless Life Nootropics)

5.9/10

Pricing gated behind login

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PSPeptides

5.9/10

$39.99 / 100mg vial

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LVLUP Health

5.8/10

$139.99 / capsule/liposomal formula

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AminoVault

5.5/10

$71.40 / 100mg vial

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Peptide Pros

5.2/10

$47.25 / 5mg

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SwissChems

5.0/10

$68.95 / varies

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Frequently asked questions

Is GHK-Cu legal to purchase for research use?+

GHK-Cu is sold by the vendors above for laboratory and research use only, not for human consumption. Regulatory status varies by jurisdiction — this page is not legal advice.

Which vendor has the best price on GHK-Cu?+

Sample pricing is shown in the table above; the lowest listed price is not always the best value once COA transparency and vendor reliability are factored in — see our full vendor scores.