GHK-Cu
CosmeticGHK-Cu is a naturally occurring copper complex of the tripeptide Gly-His-Lys, studied for skin regeneration and anti-aging research.
- Class
- Cosmetic
- Also known as
- Copper Peptide GHK-Cu
- Molar mass
- 340.38 g/mol
- CAS number
- 49557-75-7
- Common research uses
- copper peptide, skin peptide research
- Human half-life
- Not well characterised — in humans
- Regulatory status
- Research use only — not approved for human use
What GHK-Cu is and how it works
GHK-Cu is a naturally occurring copper complex of the tripeptide Gly-His-Lys, studied for skin regeneration and anti-aging research.
Researched effects
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Side effects and safety considerations
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Where to find GHK-Cu
Peptide Scanner is an independent research aggregator. We list retailer prices and link out — retailers remain the source of truth for stock and pricing.
As of today, GHK-Cu is compared across 256 suppliers — lowest tracked price $0.25/mg.
Price data and evidence
- Peptide Price Index — UK, US, EU and Australian editions, with listed-price methodology and CSV downloads. Coverage varies by peptide and region.
- How to read a peptide COA — check the reported batch, measurements and original source before interpreting a certificate.
- Sample custody and scientific-review gates — see what must be established before a sample result can be independently verified.
Frequently asked questions
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