GHK-Cu – Premium Copper Peptide Complex for Research Applications

Welcome to Liaocheng Yixin Company, your trusted source for premium ghk-cu peptide for research. As a specialized peptide synthesis manufacturer operating from our facility at No. 9 Lushan Road, Dongcheng Street, Liaocheng Economic and Technological Development Zone, Shandong Province, we provide high-quality research compounds for the global scientific community. ghk-cu peptide for research

GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide found in human plasma, saliva, and urine . Its biological significance lies in its regenerative and anti-inflammatory properties, which decline with age as plasma concentrations drop from approximately 200 ng/mL in young adults to much lower levels in older individuals . This age-related decline corresponds with observable decreases in skin elasticity, wound healing capacity, and tissue regeneration . Our ghk-cu peptide for research offers investigators a reliable, high-purity compound for tissue repair, inflammation, and aging-related studies.

What is GHK-Cu?

GHK-Cu is a copper-complexed tripeptide consisting of the amino acid sequence glycyl-histidyl-lysine (GHK) bound to a copper ion . The copper component is essential to its biological activity; the peptide-copper complex works by facilitating copper uptake into cells, which activates a broad range of regenerative and anti-inflammatory processes .

Key identifiers:

• CAS Number: 89030-95-5

• Molecular Formula: C14H24N6O4·Cu

• Molecular Weight: 401.91 g/mol

• Sequence: Gly-His-Lys (GHK)

• Synonyms: Copper Tripeptide, GHK-Cu Complex

• Purity: ≥99% verified by HPLC

• ghk-cu peptide for research

Mechanism of Action in Research

GHK-Cu exerts its effects through multiple well-characterized mechanisms that make it a valuable research tool.

Gene Expression Modulation

GHK-Cu acts as a natural modulator of gene expression in human dermal fibroblasts . Quantitative PCR validation demonstrates significant changes in mRNA expression for genes involved in extracellular matrix synthesis and remodeling :

• Upregulated genes: COL1A1 (collagen) shows a 1.7-2.4 fold increase, while ELN (elastin) demonstrates a 1.4-1.6 fold increase 

• Downregulated genes: MMP1 (collagenase) decreases by 0.4-0.6 fold, indicating reduced extracellular matrix degradation 

• Modulated genes: TIMP1 (tissue inhibitor of metalloproteinase) is increased, preventing matrix degradation 

Collagen Synthesis and Extracellular Matrix Remodeling

GHK-Cu’s most consistently documented mechanism involves stimulating collagen and glycosaminoglycan synthesis in skin fibroblasts . It accelerates wound contraction, improves tissue integration, and increases angiogenesis . The copper component activates lysyl oxidase, the enzyme responsible for cross-linking collagen and elastin, thereby improving the tensile strength of newly formed tissue .

Anti-Inflammatory and Antioxidant Activity

Recent studies have demonstrated GHK-Cu’s significant anti-inflammatory and antioxidant properties . In zebrafish inflammation models, GHK-Cu notably decreased neutrophil and macrophage migration, suppressed expression of pro-inflammatory cytokines (tnf-a, il-1β, il6), and increased the anti-inflammatory cytokine il-10 . Pathway analysis revealed that GHK-Cu administration downregulates the JAK1 pathway . It also mitigates oxidative stress by reducing levels of nitric oxide (NO) and reactive oxygen species (ROS), while improving superoxide dismutase (SOD) activity .

Scientific Research Applications

GHK-Cu has been extensively studied across multiple research domains.

Tissue Repair and Wound Healing Research

GHK-Cu is a cornerstone of wound healing research. A Phase 2 clinical trial (CuHeal, NCT07437586) is currently evaluating a topical GHK-Cu gel for accelerating re-epithelialization of acute skin wounds . Preclinical literature suggests GHK-Cu influences processes relevant to tissue repair such as extracellular matrix remodeling, angiogenesis, and inflammation . Studies in rat models show dose-dependent increases in collagen, DNA, and glycosaminoglycan content at wound sites following GHK-Cu application . Liposome-encapsulated GHK-Cu has demonstrated enhanced cell proliferation (approximately 33% increase) and promoted angiogenesis more effectively than free GHK-Cu, shortening wound closure time to about 14 days post-injury .ghk-cu peptide for research

Inflammation Research

GHK-Cu has demonstrated significant anti-inflammatory effects across multiple models:

• Zebrafish models: Reduced CuSO4 and LPS-induced acute inflammation through modulation of the JAK1 pathway 

• Soft tissue filler research: GHK-Cu-loaded injectable gels reduced levels of inflammatory factors including NO, TNF-α, IL-1β, and IL-6 while enhancing SOD activity 

Skin and Hair Research

GHK-Cu has been widely studied for dermatological applications :

• Stimulates collagen production and improves skin elasticity and firmness

• Reduces hyperpigmentation and age-related skin spots

• Supports hair growth and increases follicle diameter

• Demonstrates antimicrobial support and reduces infection risk

Cognitive Aging Research

Recent research has explored GHK-Cu’s effects on cognitive aging in aged mouse models . GHK-Cu improved hippocampal-dependent learning in aged mice through distinct biological modes:

• Intranasal delivery induced coordinated suppression of oxidative phosphorylation and MYC target pathways 

• Short-term intraperitoneal treatment activated DNA repair and stress-response pathways 

• Sex-specific responses were evident, with females showing greater modulation of nutrient-sensing pathways and males exhibiting stronger suppression of oxidative stress-related programs 

Why Choose Liaocheng Yixin Company?

When sourcing ghk-cu peptide for research, quality and reliability are paramount. Here’s why researchers trust us:

Manufacturer-Direct Quality

We are a legitimate, licensed peptide synthesis company with a physical headquarters in Shandong Province, China. Our facility maintains strict quality control standards.

Verified Purity Standards

Every batch undergoes rigorous testing using HPLC analysis. Our GHK-Cu meets ≥99% purity standards. Certificates of Analysis are available upon request.

Research-Grade Specifications

• Purity: ≥99% verified by HPLC

• Appearance: Blue to blue-violet lyophilized powder

• Solubility: Soluble in water and aqueous buffers

• Storage: Store powder at -20°C in a sealed, desiccated container, protected from light and moisture

• Form: Lyophilized powder for research use

Quality Assurance & Testing

Every batch undergoes comprehensive quality control:

1. Synthesis by experienced chemists using solid-phase peptide synthesis

2. Purification via preparative HPLC

3. Analysis using HPLC for purity verification

4. Mass Spectrometry for molecular weight confirmation

5. Packaged in sterile conditions for research use

6. ghk-cu peptide for research

: What is GHK-Cu and how does it work in research?

A: GHK-Cu is a naturally occurring copper-complexed tripeptide (glycyl-histidyl-lysine) found in human plasma . It works by facilitating copper uptake into cells, activating regenerative and anti-inflammatory processes including collagen synthesis, wound healing, and gene expression modulation .

: Why is the copper component essential to GHK-Cu’s activity?

A: The copper component is essential for GHK-Cu’s biological activity . The peptide’s mechanism involves facilitating copper uptake into cells . Without the copper complex, the peptide does not exert the same regenerative and collagen-stimulating effects .

: What research applications use GHK-Cu?

A: GHK-Cu is used in tissue repair and wound healing research, inflammation studies, dermatological and hair research, cognitive aging studies, and gene expression research .

: What purity level can I expect?

A: All batches are tested to ensure ≥99% purity by HPLC analysis. Certificates of Analysis are available upon request.

: Is this product for human use?

A: No. Our GHK-Cu is manufactured strictly for research use only (RUO). It is not intended for human consumption or clinical applications. ghk-cu peptide for research

When you need premium ghk-cu peptide for research for your tissue repair, inflammation, or aging-related studies, choose a manufacturer that prioritizes quality, transparency, and reliability. Liaocheng Yixin Company combines expert peptide synthesis capabilities with rigorous quality control to deliver research materials you can trust.