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    • Anti-Aging & Longevity Peptides
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    • Weight Loss & Metabolic Peptides
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    • QSC Protocols
      • Clavicular Ascension
      • Venus Protocol
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  • QSC
    • About QSC
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      • Return, Refund & Shipping Policy
      • Terms and Conditions
    • Peptide Calculators & Tools
    • Research Compound Manual
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≥99% Purity Verified • COA on Every Product
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AHK-Cu 100mg | 20-Vial Kit | Copper-Binding Regenerative Peptide

AHK-Cu 100mg | 20-Vial Kit — Alanine-Histidine-Lysine copper peptide — structural analogue of GHK-Cu with comparable fibroblast activation and collagen synthesis stimulation, studied for comparative copper tripeptide research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
✓ Free Shipping on All Orders ✓ Ships from Domestic Warehouses (🇦🇺 🇨🇦 🇪🇺 🇬🇧 🇺🇸) + China (🇨🇳)

$410

or
SKU: QSC-AU100-AHKCU-100MG-20VIAL
Categories: Australia, Canada, China, European Union, Performance & Hormone Optimization Peptides, Research Peptides, Singapore, Thailand, United Kingdom, United States, Vietnam
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPS8-Region Domestic Shipping

What is AHK-Cu?

AHK-Cu (Alanine-Histidine-Lysine copper(II) — GHK-Cu structural homolog) is a Copper-binding tripeptide (Ala-His-Lys·Cu²⁺). Copper-binding tripeptide structurally analogous to GHK-Cu with Ala substituting Gly at the N-terminus. Activates fibroblast collagen synthesis, inhibits MMP activity, and has angiogenic properties via copper-mediated mechanisms — different tissue distribution and receptor affinity profile from GHK-Cu.

Research Applications

vs GHK-Cu Comparison

Ala vs Gly N-terminal substitution — potency and tissue affinity

Fibroblast Activation

Collagen synthesis, ECM production, fibroblast proliferation

Copper Peptide Biology

Cu²⁺ complexation, lysyl oxidase activation, cross-linking

MMP Inhibition

Matrix metalloproteinase inhibition and ECM protection

Structure-Activity Research

Tripeptide N-terminus modification effects on biological activity

Quick Specs

Form Lyophilized powder
Purity ≥99% by HPLC — every batch
CAS Number Not standardized (copper peptide complex)
Molecular Formula C₁₄H₂₄CuN₆O₄
Peptide Type Copper-Binding Regenerative 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 ↗

Frequently Asked Questions

How do I reconstitute this peptide?
Add 1–2mL bacteriostatic water to the lyophilized vial by directing water down the inner wall of the vial. Swirl gently until the powder fully dissolves — do not shake or vortex. The solution should be clear and colourless. Use immediately or refrigerate at 2–8°C.
How should this peptide be stored?
Store lyophilized peptide vials at −20°C for long-term storage. Once reconstituted, store at 2–8°C (refrigerator) and use within 21–28 days. Avoid repeated freeze-thaw cycles, direct light, and heat exposure.
What purity is this QSC compound and how is it verified?
All QSC compounds are tested to ≥99% purity by HPLC peak area analysis on every production batch. Molecular identity is confirmed by mass spectrometry. A Certificate of Analysis (COA) is published on the product page and independently verifiable at verify.janoshik.com using the batch reference number.
🧪 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  ·  🇸🇬 Singapore  ·  🇹🇭 Thailand  ·  🇻🇳 Vietnam
🧬 PubMed Research — 100mg
Search PubMed ↗
2,106 publications found Last 10 years 3 most recent shown
41548075
Comparative effects of pharmacological interventions in the prophylactic treatment of tension-type headache: systematic review and network meta-analysis.
Tao QF et al. · Ann Med 2026 View ↗
41991056
The effect of green tea amino acid L-theanine formulation on markers of stress and quality of sleep (THESleep project) - a study protocol for a pilot randomised control trial.
Bulman A et al. · Contemp Clin Trials 2026 View ↗
41865690
Asiaticoside attenuates renal fibrosis by targeting STAT3 to restore Th17/Treg homeostasis.
Xie LJ et al. · Phytomedicine 2026 View ↗

Showing 3 of 2,106 for 100mg

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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AHK-Cu 50mg | 20-Vial Kit | Co...

$310

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