Cofactor · Methylation

B12 Peptide

$50.00 Per vial

Methylcobalamin solution studied in cellular energy and methylation research.

Cobalt-containing vitamin cofactor Per vial — ready-to-use solution Multi-dose 10ml vial

Size · 10mg

In stock

Order before 2 PM ET for same-day dispatch

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Bacteriostatic water

Lyophilized vials need a diluent before use. Add the volume that matches your workflow — it ships in the same box.

0.9% benzyl alcohol · sealed vial · for laboratory reconstitution

🇺🇸 USA domestic fulfillment. Lyophilized vials filled to ~104% of label weight. Reconstitute with bacteriostatic water.

For research use only. Not for human or veterinary use. Not a drug, food, or cosmetic. Not for diagnostic or therapeutic use.

B12 (methylcobalamin) is a cobalt-containing vitamin cofactor central to methylation cycles, red blood cell formation and neurological function in research models.
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nSupplied as a 10ml multi-dose vial of ready-to-use solution — no reconstitution required. For research use only; not for human or veterinary use.

Form: Methylcobalamin in sterile solution
Vial: 10ml multi-dose
Appearance: Clear red solution
Reconstitution: None required
Storage form: Solution

Store at 2-8°C and protect from light. Do not freeze. Once punctured, use within 28 days.

Peptides are short chains of amino acids that act as signaling molecules. The compounds sold here are supplied strictly as lyophilized powder for laboratory and research use only — not for human consumption.

Orders placed before 2 PM ET ship the same business day from our US fulfillment center.

Every lot is third-party HPLC tested. Look up the certificate of analysis using the lot number printed on your vial.

Store lyophilized vials away from light. Once reconstituted with bacteriostatic water, refrigerate.