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    • QSC Protocols
      • Clavicular Ascension
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≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • USPS/FedEx in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇨🇦 🇦🇺 🇸🇬 🇹🇭 🇻🇳

Cartalax 20mg | 10-Vial | Cartilage & Connective Tissue Bioregulator

Cartalax 20mg | 10-Vial Kit | Khavinson peptide bioregulator for cartilage and connective tissue — chondrocyte function, collagen synthesis, and joint geroprotection research. ≥99% HPLC, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
✓ Free Shipping on All Orders ✓ Ships from China (🇨🇳)

$260

or
SKU: QSC-LAX20-CARTALAX-20MG-10VIAL
Categories: Anti-Aging & Longevity Peptides, China, Recovery & Healing Peptides, Research Peptides
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPSChina Warehouse

What is Cartalax?

Cartalax is a Khavinson bioregulator peptide targeting cartilage and connective tissue. Studied for normalisation of chondrocyte gene expression, collagen production, and age-related cartilage decline. Used in osteoarthritis and joint longevity research models. Research use only.

Research Applications

Chondrocyte Biology

Proliferation, collagen II expression, proteoglycan synthesis

Cartilage Geroprotection

Age-related chondrocyte senescence, ECM degradation inhibition

Collagen Synthesis Studies

Type I/II collagen expression, fibroblast activation, ECM organisation

Joint & Osteoarthritis Models

Cartilage degradation scoring, inflammatory cytokines, MMP inhibition

Connective Tissue Repair

Tendon and ligament fibroblasts, tissue remodelling, growth factor interaction

Quick Specs

Form Lyophilized powder
Purity ≥99% by HPLC — every batch
CAS Number N/A — proprietary tripeptide
Molecular Formula Ala-Glu-Asp-Gly tetrapeptide analogue
Identity MS molecular weight confirmed — every batch
Peptide Type Cartilage & Connective Tissue Bioregulator
COA Janoshik-independent, publicly verifiable
Manufacture In-house Fmoc SPPS — Qingdao, China
Storage -20°C sealed | 2–8°C reconstituted (4 weeks)
Shelf Life 24 months (unopened)

Certificate of Analysis (COA)

For the latest Certificate of Analysis (COA), please email us with your request.

Frequently Asked Questions

How do I reconstitute Cartalax?
Add 1–2 mL bacteriostatic water to the lyophilized vial and swirl gently until clear. Dissolves within 1 minute.
How should Cartalax be stored?
Store lyophilized vials at −20°C. Reconstituted solution is stable at 2–8°C for up to 4 weeks.
What connective tissues does Cartalax target?
Cartalax was designed as a cartilage-targeting bioregulator but also shows activity in connective tissue broadly including tendons, ligaments, and bone-adjacent matrix. COA and full specification available via Janoshik.
🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌏 Shipping: China warehouse — 7–14 day global delivery
🧬 PubMed Research — 20mg
Search PubMed ↗
1,470 publications found Last 10 years 3 most recent shown
42133561
Prolonged low-dose paracetamol prophylaxis accelerates ductal closure in extremely preterm neonates: a randomised trial.
Ukkonen T et al. · Neonatology 2026 View ↗
41577563
Associated diseases and diuretic dosage to predict mortality in transthyretin amyloid cardiomyopathy.
Algalarrondo V et al. · Arch Cardiovasc Dis 2026 View ↗
41795948
Safety, tolerability, and preliminary efficacy of seltorexant versus quetiapine extended release as adjunctive therapy in major depressive disorder: a randomized, flexible-dose, 6-month, parallel-group, exploratory study.
Pinter C et al. · Int J Neuropsychopharmacol 2026 View ↗

Showing 3 of 1,470 for 20mg

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

Chonluten 20mg | 20-Vial | Col...

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Cartalax 20mg | 20-Vial | Cart...

$470

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