Vitamin B12

This is methylcobalamin, one of the two coenzyme-active forms of vitamin B12, rather than the cyanocobalamin found in most supplements. B12 is a required cofactor in one-carbon metabolism and in the conversion of homocysteine to methionine — chemistry the body cannot perform without it.

Vitamin B12 (cobalamin) is a research compound referenced in laboratory studies of one-carbon metabolism and methylation signaling. It is used in controlled research models examining cofactor-dependent enzymatic pathways and metabolic-regulation mechanisms. Within preclinical frameworks, Vitamin B12 is investigated for its role as a cofactor in methylation and hematopoietic-signaling studies within controlled laboratory environments.

Strictly for in-vitro, cell-based, and preclinical laboratory research applications. No therapeutic, diagnostic, or clinical claims are made or implied.

• Methylation-Pathway Studies — Investigation of one-carbon metabolism and methylation signaling in controlled models.
• Cofactor-Enzymatic Research — Experimental study of cobalamin-dependent enzymatic pathways in preclinical systems.
• Neuro-Metabolic Analysis — Research examining neuro-metabolic and hematopoietic signaling within laboratory frameworks.

What is Vitamin B12 used for?
Vitamin B12 is supplied for laboratory and preclinical research involving methylation pathways, hematopoietic signaling, and neuro-metabolic mechanisms. It is not intended for human or veterinary use, therapeutic application, or diagnostic purposes.

Who is eligible to purchase Vitamin B12?
Vitamin B12 is sold exclusively to qualified researchers and licensed laboratories. By purchasing, buyers confirm they are knowledgeable in handling research-use-only (RUO) materials and will use the product in compliance with applicable regulations.

Is Vitamin B12 approved for human or veterinary use?
No. This product is supplied strictly as a research material and is not approved for human or veterinary use, ingestion, diagnosis, or treatment of any condition.

What purity and quality standards are used?
Each batch is manufactured to high-purity standards and undergoes analytical verification and quality-control review. A batch-specific Certificate of Analysis (COA) is provided to document identity, purity, and applicable testing.

How should Vitamin B12 be stored and handled?
It should be stored under controlled laboratory conditions, protected from heat, moisture, and direct light, and handled following standard laboratory protocols for research materials. Where applicable, avoid repeated freeze-thaw cycles.

How is Vitamin B12 supplied?
It is supplied as a research-grade solution in a sealed laboratory vial. Appearance and fill are consistent with the labeled specifications and verified through quality-control review.

Is documentation provided with each order?
Yes. Each batch is accompanied by a batch-specific Certificate of Analysis (COA) and supporting documentation to support quality assurance, batch traceability, and recordkeeping.

Can Vitamin B12 be used in combination studies?
In laboratory settings, Vitamin B12 may be evaluated alongside other research materials as part of structured experimental study designs. Any combination research should be conducted under controlled laboratory conditions and established analytical research protocols.

For laboratory and research use only. Not for human or veterinary use or consumption. Sold only to qualified researchers.

A Certificate of Analysis is issued for every lot and matched to the lot number printed on your vial. Identity is confirmed by mass spectrometry and purity by HPLC, with third-party ISO-accredited verification available on request. A Safety Data Sheet (SDS) is available for every product.

Orders are processed and shipped promptly via tracked courier. Materials ship lyophilized and remain stable in transit; on arrival, store as indicated on the vial — typically refrigerated or frozen and protected from light — for maximum stability.

See our Shipping & Returns policy for full details.