Independent HPLC purity testing on every batch · Free shipping over $150 · Same-day shipping Mon–Fri before 2PM EST
Vitamin B12

B12

$50
1 mg/ml · 10 ml vial
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Certificate of AnalysisLot 1 · 06/15/2026View PDF
  • Independently HPLC-tested. Every batch is verified by an accredited U.S. lab.
  • Batch-matched COA. The certificate of analysis is tied to the number on your vial.
  • Fast, tracked shipping. Same-day shipping on orders placed Mon–Fri before 2PM EST.

B12 is supplied as 1 mg/ml · 10 ml vial strictly for laboratory and research purposes. Not for human or animal consumption. Not a drug, food, or cosmetic. Not evaluated by the FDA.

Specifications

Molecular Weight
1,355.37 Da
Sequence
N/A (cobalamin)
Appearance
Clear red solution
Storage
Store refrigerated (2–8°C), protect from light
Solubility
Water-soluble