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All products discussed on this site are Research Use Only (RUO) compounds intended strictly for laboratory research. Nothing here is medical advice, and these products are not for human or veterinary use.

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GHK-Cu: Research Profile, Dosages & Supplier Prices

Cosmetic / tissue research · Lyophilized vial, topical cream/serum, scalp solution · Also known as: Copper tripeptide-1, GHK-Copper, Gly-His-Lys copper complex

GHK-Cu is a cosmetic / tissue research compound with a molecular weight of 403.9 g/mol and a research half-life of short plasma half-life; studied primarily in topical and local research applications. GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine) first isolated from human plasma. Plasma levels decline measurably with age, which drives research interest in its role in tissue remodeling.

Research Use Only (RUO). Not for human or veterinary use. Not medical advice.

SequenceGly-His-Lys complexed with Cu(II)
FormulaC14H24CuN6O4
Mol. weight403.9 g/mol
Half-lifeShort plasma half-life; studied primarily in topical and local research applications
Forms soldLyophilized vial, topical cream/serum, scalp solution

What is GHK-Cu?

Published research has investigated GHK-Cu in skin fibroblast cultures, wound healing models, hair follicle research, and gene expression studies - one widely cited analysis reported modulation of thousands of human genes in-vitro. It is one of the few peptides with a substantial cosmetic-industry research footprint.

GHK-Cu is sold as lyophilized powder, topical serums, and scalp solutions. For injectable-format research vials, verify the COA confirms the copper complex rather than plain GHK peptide - the copper chelation is the active feature.

Mechanism of Action (Research Context)

Copper delivery and modulation of metalloproteinases, TGF-beta pathways, and antioxidant gene expression in cell culture and animal models.

Research Areas

Skin remodeling researchWound healing modelsHair follicle researchGene expression modulationAntioxidant pathway studies

GHK-Cu Dosages in Research

50mg100mg200mg

Topical research formulations typically use 1-4% concentrations. Injectable-format research vials are sold in 50-200mg sizes. Laboratory research use only.

Dosage information is a summary of published laboratory research and is provided for informational purposes only. These compounds are not for human use.

Storage & Handling

Lyophilized: -20C, protect from light. Reconstituted: 2-8C, use within 30 days. Topical formulations: room temperature, avoid light.

GHK-Cu Supplier Price Comparison

SupplierProductPriceScore
Buy Peptides GHK-Cu Tablets → 2mg/Tablet 2mg $48.99 ★ 2.3
Buy Peptides GHK-Cu Spray $49.99 ★ 2.3
Certified Pep GHKCU 2MG 60 CAPSULES 2MG $198.00 ★ 9.8

GHK-Cu FAQ

The copper(II) chelate gives legitimate GHK-Cu a characteristic blue tint. Pure white powder labeled GHK-Cu may indicate missing copper chelation - check the COA.
It is a tripeptide (3 amino acids) chelated to a copper ion. The peptide-copper complex is the researched entity, not either component alone.
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