Vitamin B12 (Methylcobalamin) 10mg/mL Injectable | 10-Vial Kit

Vitamin B12 (Methylcobalamin) 10mg/mL — high-concentration injectable bioactive B12, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
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$220

or
SKU: QSC-B12-METHYLCOBALAMIN-10MG-ML-10VIAL
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QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAPharmaceutical-GradeChina Warehouse

What is Vitamin B12 Methylcobalamin 10mg/mL?

Vitamin B12 Methylcobalamin 10mg/mL (High-concentration injectable bioactive cobalamin) is methylcobalamin at 10× the standard 1mg/mL concentration — providing a high-dose B12 formulation for research protocols requiring concentrated methylcobalamin delivery. The active, methyl-donor form of B12 — coenzyme for methionine synthase and methylmalonyl-CoA mutase. Essential for myelin synthesis, DNA methylation, homocysteine metabolism, and nerve regeneration research. Higher concentration reduces injection volume for equivalent dose.

Research Applications

High-Dose B12 Neuroregeneration

Pharmacological B12 doses in peripheral nerve injury and neuropathy repair research models

Methylation Cycle Research

Methionine synthase coenzyme — high-dose homocysteine → methionine methylation kinetics

Concentrated Dose Pharmacokinetics

10mg/mL vs 1mg/mL — serum cobalamin peak, tissue distribution, and urinary excretion

Myelin Synthesis

B12 in oligodendrocyte and Schwann cell myelination — central and peripheral nervous system

B12 Deficiency Rapid Repletion

High-concentration injectable for rapid serum B12 repletion in severe deficiency research

Quick Specs

Form Injectable solution
Concentration 10mg/mL methylcobalamin
CAS 13422-55-4
Molecular Formula C₆₃H₉₁CoN₁₃O₁₄P
MW 1344.4 Da
Purity ≥99% by HPLC — every batch
Identity MS confirmed — every batch
COA Janoshik-independent, publicly verifiable
Vehicle Sterile aqueous solution
Storage 2–8°C | Protect from light | Do not freeze
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 is this injectable compound supplied?
This QSC injectable is supplied as a ready-to-use solution — no reconstitution required. The stated concentration is in pharmaceutical-grade carrier (oil or aqueous, as indicated). Draw using a sterile syringe appropriate for the solution type.
How should this injectable compound be stored?
Store at room temperature (15–25°C) for oil-based solutions, or 2–8°C for aqueous solutions, away from direct sunlight. Do not freeze oil-based injectables. Properly stored, injectable solutions remain stable for 2–3 years.
What purity is this QSC compound and how is it verified?
All QSC compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. 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.
🌏 Shipping: China warehouse — 7–14 day global delivery

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.

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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.
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General Safety & Handling

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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.

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PPE Required

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

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Storage Compliance

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

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Proper Disposal

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

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Verify Quality

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

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Peptide Storage Guidelines

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

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