Catalogue
Research peptides2 specifications

GHK-CU

COA on request

GHK-CU: A top-tier copper peptide that boosts collagen, firms skin, and supports skin repair with antioxidant benefits. It’s a naturally occurring copper-binding peptide that plays a key role in skin regeneration and wound healing. It helps stimulate collagen production, improve skin elasticity, and reduce the appearance of fine lines.

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Selected SKU
CU50
Pack
50 mg x 10 vials
Status
Available for inquiry

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Purity≥99%Estimated delivery: within one week after the order is placed.
COA is available on request

COA files are available in the document library; additional batch-specific documentation can be requested with your inquiry. Each batch is tested with HPLC purity analysis (≥99%). For MSDS or detailed storage protocols, please contact our sales team.

Order formatOne box accepted
DeliveryWithin one week after order
ShippingShipping and duties included
DocumentationCOA available on request

Research effects

GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring copper-binding tripeptide found in human plasma, demonstrating extensive and significant research value in tissue repair, anti-inflammation, and skin rejuvenation. In dermatological applications, GHK-Cu significantly increases type I collagen production, promotes wound healing, improves skin elasticity and firmness, and reduces fine lines and wrinkles. In hair growth, in vitro studies demonstrate that GHK-Cu stimulates hair follicle elongation and promotes proliferation of dermal papilla cells. Additionally, GHK-Cu exhibits potent antioxidant and immunomodulatory activities, helping to reduce inflammation and oxidative damage, with positive effects on promoting overall tissue health and delaying aging.

Research mechanism

GHK-Cu exerts its multiple biological effects through its copper-dependent mechanisms. It upregulates the expression of various pro-repair genes, including collagen, elastin, and matrix metalloproteinase inhibitors, while suppressing the release of inflammatory cytokines. At the cellular level, GHK-Cu promotes proliferation and migration of dermal fibroblasts and hair follicle stem cells through activation of the MAPK/ERK signaling pathway to enhance extracellular matrix remodeling. In anti-apoptosis, it protects cells from damage by regulating the Bcl-2/Bax ratio and inhibiting cleaved caspase-3 (by 42.7%) and PARP (by 77.5%) expression. Its antioxidant effects are achieved through free radical scavenging and chelation of pro-oxidative metal ions, thereby maintaining cellular redox balance.

Product details

Key identity and handling information for the selected research material.

Material identity

Confirm copper-to-peptide ratio, hydration state, assay calculation, and whether purity refers to free GHK or the complete GHK-Cu complex.

Storage guidance

Store unopened material in its original sealed packaging, protected from light, moisture, and repeated temperature changes. Follow the product label and batch document for the exact storage temperature. After opening or preparation, use only a validated laboratory storage protocol.

Quality review

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CU5050 mg x 10 vials