Supplement

Is Vitamin B12 vegan?

Vegan

Yes — supplemental B12 is grown by bacteria, not taken from animals.

Also listed as: cyanocobalamin, methylcobalamin

Key facts

Verdict
Vegan
Category
Supplement
Also listed as
cyanocobalamin, methylcobalamin
Best swap
Cyanocobalamin tablets

Why

B12 is made by microorganisms. Livestock get it from supplements or soil, so taking it directly through fermentation-produced tablets skips the animal entirely.

What to check on the label

  • Gelatin capsule shells
  • Lactose as a tablet filler
  • Dose: 2000 µg weekly or 50 µg daily

Swap it for

Cyanocobalamin tabletsFortified plant milksNutritional yeast (fortified)

Questions people ask

Can I get B12 from plants?

Not reliably. Supplement or fortified foods are essential on a vegan diet.

Which form is best?

Cyanocobalamin is the best-studied, most stable and cheapest.

More supplement checks

Reviewed 2026-09-16 by the Veg.ac editorial team · Free to reuse under CC BY 4.0 with a link back.