3

There's no need to worry about this. Methylcobalamin is a natural form of B12 (found in animals including humans), whereas cyanocobalamin is a synthetic form which is cheaper to produce and considered to be slightly more stable than methylcobalamin (meaning can have a longer shelf life). Cyanocobalamin is converted into methylcobalamin or adenosylcobalamin ...


Only top voted, non community-wiki answers of a minimum length are eligible