Last reviewed May 2026 · 1 min read
Is Vitamin B12 (Cyanocobalamin) vegan?
Also known as: Cyanocobalamin, Cobalamin
Vegan
Suitable for a vegan diet.
Yes — The cyanocobalamin form of B12 used in supplements and fortified foods is produced via large-scale bacterial fermentation.
01 · The basics
What is Vitamin B12 (Cyanocobalamin)?
A crucial essential vitamin necessary for nerve function and red blood cell production, especially important for those on a vegan diet.
02 · The source
Where it comes from
The cyanocobalamin form of B12 used in supplements and fortified foods is produced via large-scale bacterial fermentation. It is 100% vegan.
03 · Alternatives
Best vegan alternatives
Methylcobalamin (another vegan B12 form)
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Frequently asked
FAQ
Don't we get B12 naturally from meat?
Animals don't produce B12 either; it is made by bacteria in soil. Farmed animals are heavily supplemented with B12, so eating meat is just getting the B12 supplement second-hand.
Is cyanocobalamin safe?
Yes, it is the most stable and heavily studied form of B12, completely safe and highly recommended for vegans.
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