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Vitamin B12 research vial illustration

Illustrative packaging · Research use only

Cellular & mitochondrial

Vitamin B12

$110.40 / 10-vial pack

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Materials subtotal$110.40

1 pack · 10 vials total

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Amount per vial10 mg
Vials per pack10
Pack quantity1

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Specification review: The 10 mg value is a listed material amount. Confirm cobalamin form, formulation and supplied state; no injectable or pharmaceutical status is asserted.

1 pack · 10 vials$110.40

Bacterial enzyme-complex crystallography and spectroscopy

What the research examines

A primary structural study investigated a bacterial B12-dependent methyltransferase complex. Crystal structures and spectroscopy examined movement of the cofactor between positions involved in methyl transfer and enzyme activation.

Potential research applications

Research questions include cofactor identity, enzyme-binding behavior and B12-dependent methyl-transfer chemistry in a defined system.

These are research questions drawn from the cited work, not established applications of this supplied material.

Evidence limits

This enzyme study does not establish a health effect of the supplied material. Cyanocobalamin, methylcobalamin and other forms cannot be assumed interchangeable; the listing does not verify cobalamin form or formulation.

Material identity and presentation

Vial artwork is conceptual; actual supplied form, identity and packaging are unverified. Published findings do not establish the identity, purity or performance of an individual supplied material.