
B12
Methylcobalamin (vitamin B12), the active coenzyme form, for laboratory and analytical use.
⚠ For research use only · Not for human use · Not FDA approved

Methylcobalamin (vitamin B12), the active coenzyme form, for laboratory and analytical use.
⚠ For research use only · Not for human use · Not FDA approved
A short research-handling guide for B12. For laboratory and research use only.
Methylcobalamin (vitamin B12), the active coenzyme form, for laboratory and analytical use.
B12 is supplied as a lyophilized (freeze-dried) powder. Reconstitute it before research use. Recommended diluent: bacteriostatic water.
Example: 2 ml of diluent in this 10 mg vial gives 5,000 mcg/ml.
Keep lyophilized vials frozen and out of light. Once reconstituted, refrigerate (2–8 °C) and use within a few weeks. Always use sterile technique.
For laboratory and research use only. Not for human or veterinary use, food, or drug applications.