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    • 🇪🇺 EU Domestic
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  • Compounds
    • Categories
      • Anti-Aging & Longevity
      • Autoimmune & Anti-Inflammatory
      • Cardiovascular & Blood Thinners
      • Cognitive & Nootropic
      • Cosmetics
      • Hair Loss
      • Infectious Disease & Antivirals
      • Oncology & Cancer Care
      • Performance & Hormone Optimization
      • Recovery & Healing
      • Supplements
      • Weight Loss & Metabolic
    • Peptides
    • Pharma
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  • Track Order
  • Contact
    • About QSC
    • Janoshik COA
    • Price List
    • Reviews
    • FAQ
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    • Return, Refund & Shipping Policy
    • Terms and Conditions
Login / Register
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≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • USPS/FedEx in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇨🇦 🇦🇺 🇸🇬 🇹🇭 🇻🇳

L-Carnitine 400mg/10ml | 10-Vial Kit | 4,000mg Total | Fatty Acid Oxidation Research

🌏 China Only
QSC L-Carnitine (L-Carnitine aqueous solution — mitochondrial fatty acid transporter) — 400mg per vial, 10-vial kit (4000mg total). ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

🌏 International shipping: China warehouse — 7–14 days

$210

or
SKU: QSC-LC400-LCARNITINE-400MG-10VIAL
Categories: China, Peptides, Performance & Hormone Optimization
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

What is L-Carnitine?

L-Carnitine (CAS 541-15-1, β-hydroxy-γ-trimethylaminobutyric acid) is a naturally occurring quaternary ammonium compound synthesised from lysine and methionine. L-Carnitine is the obligate carrier for long-chain fatty acids across the inner mitochondrial membrane via the carnitine/acylcarnitine translocase system — enabling mitochondrial β-oxidation. At research concentrations, it modulates acetyl-CoA/CoA ratios, influences glucose oxidation, and participates in peroxisomal fatty acid oxidation. These pre-dosed aqueous vials provide convenient per-vial dosing formats. Research use only.

Research Applications

Mitochondrial β-Oxidation

Carnitine palmitoyltransferase I/II (CPT-I/II) activity, acylcarnitine shuttle, fatty acid flux

Energy Metabolism

Acetyl-CoA/CoA ratio modulation, glucose vs. lipid substrate switching, ketone body production

Cellular Lipid Profiling

Acylcarnitine species profiling by mass spectrometry, free carnitine pools

Mitochondrial Function

Membrane potential (ΔΨm) studies, respiratory chain coupling, oxygen consumption rates

Peroxisomal Oxidation

Very-long-chain fatty acid (VLCFA) processing, peroxisomal carnitine acetyltransferase research

Quick Specs

Form Lyophilized powder
Purity ≥99% by HPLC — every batch
CAS Number 541-15-1
Molecular Formula C₇H₁₅NO₃, MW 161.20 g/mol
Peptide Type Endogenous quaternary ammonium / mitochondrial fatty acid transporter
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)

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

Frequently Asked Questions

How do I reconstitute L-Carnitine?
Add 1–2mL of bacteriostatic water slowly down the side of the vial. Do not shake — gently swirl until the lyophilized powder fully dissolves. The resulting solution should be clear and colourless. Use a 1mL insulin syringe for accurate dosing.
How should L-Carnitine be stored?
Store lyophilized vials at −20°C (freezer). Once reconstituted, store at 2–8°C (refrigerator) and use within 21–28 days. Keep away from light and repeated freeze-thaw cycles.
What purity is QSC L-Carnitine and how is it verified?
QSC L-Carnitine is tested to ≥99% purity by HPLC on every 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.
🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌏 International shipping: China warehouse — 7–14 days
🧬 PubMed Research — 400mg/10ml
Search PubMed ↗
6 publications found Last 10 years 3 most recent shown
41646382
Antimalarial efficacy of aqueous crude rootbark extracts of Zanthoxylum Chalybeum: An in vivo experimental study in Wistar Albino Mice infected with Plasmodium berghei.
Michael O et al. · Res Sq 2026 View ↗
34756927
Bombax costatum enhances piroxicam's efficacy: Possible involvement of alpha-2 adrenergic receptor, opioidergic and arachidonic pathways.
Oraebosi MI et al. · Ann Pharm Fr 2022 View ↗
33061672
Hypoglycemic and Antihyperglycemic Activities of 80% Methanol Root Extract of Acanthus polystachyus Delile (Acanthaceae) in Type 2 Diabetic Rats.
Derebe D et al. · Clin Pharmacol 2020 View ↗

Showing 3 of 6 for 400mg/10ml

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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