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  • 🇺🇸 USA Domestic
  • Research Compounds
    • Research Peptides
      • Anti-Aging & Longevity Peptides
      • Cognitive & Nootropic Peptides
      • Cosmetics Peptides
      • Performance & Hormone Optimization Peptides
      • Recovery & Healing Peptides
      • Weight Loss & Metabolic Peptides
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  • QSC
    • About QSC
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≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • FedEx 2Day in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇦🇺 🇨🇦

GHK-Cu 50mg | 20-Vial Kit | Collagen & Tissue Repair

QSC GHK-Cu (Glycyl-L-histidyl-L-lysine copper(II)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
✓ Free Shipping on All Orders ✓ Domestic Warehouses (USA/EU/UK/AU/CA)

$230

or
SKU: QSC-GHKCU-50MG-20VIAL
Categories: Performance & Hormone Optimization Peptides, Research Peptides
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPS5-Region Domestic Shipping

What is GHK-Cu?

GHK-Cu (Glycyl-L-histidyl-L-lysine copper(II) complex) is a Copper-binding tripeptide. Naturally occurring copper tripeptide that activates fibroblasts to upregulate collagen I/III/IV and elastin synthesis, inhibits MMP-1/2/9 collagen degradation enzymes, activates lysyl oxidase for collagen cross-linking, stimulates wound bed angiogenesis via VEGF/FGF-2, and activates Nrf2 antioxidant response element genes. Plasma concentration declines ~60% with ageing.

Research Applications

Collagen Synthesis

Fibroblast activation — collagen types I, III, IV gene upregulation

MMP Inhibition

MMP-1/2/9 inhibition — protects newly synthesised ECM from degradation

Cross-linking

Lysyl oxidase (copper-dependent) activation — tensile strength

Wound Angiogenesis

VEGF/FGF-2 upregulation, neovascularisation in wound bed

Nrf2 Antioxidant

Antioxidant gene expression — SOD, catalase, HO-1 upregulation

Quick Specs

Form Lyophilized powder
Purity ≥99% by HPLC — every batch
CAS Number 89030-95-5
Molecular Formula C₁₄H₂₄CuN₆O₄
Peptide Type Copper-Binding Tripeptide / Regenerative Signaling Peptide
Identity MS molecular weight confirmed — every batch
COA Janoshik-independent, publicly verifiable
Manufacture In-house Fmoc SPPS — Qingdao, China
Storage -20°C sealed | 2–8°C reconstituted (2–4 weeks)
Shelf Life 24 months unopened

Certificate of Analysis (COA)

QSC COA Report

✓ Verify on Janoshik ↗

🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA  ·  🇪🇺 EU  ·  🇬🇧 UK  ·  🇨🇦 Canada  ·  🇦🇺 Australia
🧬 PubMed Research — 50mg
Search PubMed ↗
1,528 publications found Last 10 years 3 most recent shown
41534246
Early effects of oral naltrexone on craving, resting state and cue-induced brain activation in opioid use disorder: a prospective fMRI study.
Kullai M et al. · Psychiatry Res Neuroimaging 2026 View ↗
41778511
Effect of Iron-Containing Phosphorus Removal Agents on Organics Dissolution and Anaerobic Digestion of Waste Activated Sludge.
Zhang Y et al. · Water Environ Res 2026 View ↗
41111030
Relationship between apolipoprotein(a) isoforms and lipoprotein(a) levels in patients with acute coronary syndrome.
Fernández-Olmo R et al. · Clin Investig Arterioscler 2026 View ↗

Showing 3 of 1,528 for 50mg

View all on PubMed ↗

Source: PubMed / NCBI  ·  Last 10 years  ·  Refreshed every 24 hours  ·  For research reference only — not clinical guidance.

⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION

QSC products are strictly for in vitro and in vivo laboratory research. Not intended for diagnostic, therapeutic, or personal use.

📋

Research Use Disclaimer

All QSC products are strictly for laboratory, scientific, and research use only. They are not for human consumption, medical treatment, diagnosis, or disease prevention.

By purchasing or using QSC products, you confirm:

  • You are a qualified researcher or acting under the supervision of one.
  • Products will only be used for legitimate research purposes.
  • Products are not evaluated by the FDA or any regulatory authority for human use.
  • You assume all responsibility for legal compliance, proper handling, and storage.
  • You meet the legal age requirement in your jurisdiction.
No Warranty: Products are sold “as is,” with no express or implied warranties regarding efficacy, safety, or suitability. Results in research may vary. QSC is not responsible for outcomes, interpretations, or conclusions drawn from any studies conducted using these products.
🧪

General Safety & Handling

🚫

Not for Human Use

These compounds are for research only. Any off-label, personal, or clinical use is strictly outside the intended scope of supply.

🥽

PPE Required

Always use appropriate personal protective equipment (gloves, lab coat, eye protection) when handling peptides.

🌡️

Storage Compliance

Follow product-specific storage conditions to maintain identity, purity, and biological activity.

🗑️

Proper Disposal

Dispose of all materials in accordance with institutional biosafety, chemical waste, and hazardous material protocols.

🧾

Verify Quality

Janoshik COAs are available on every product page. Verify batch identity (MS confirmed) and purity (≥99% HPLC) before use.

❄️

Peptide Storage Guidelines

🌑 Light-protected💧 Low moisture🌡️ Stable temperature🔬 Sterile handling

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