... 9 Quality Standards:USP30 Molecular formula: C63H88CoN14O14P Cyanocobalamin,vitamin b12,vb12.we are always committed to giving our customers ... form of vitamin B12. Naturally occurring vitamin B12 is found in fish, seafood, milk, egg yolk and fermented cheeses. Vitamin B12 is essential to ... , and nerve damage. Cyanocobalamin treats or prevents vitamin B12 deficiency and a resulting type of anemia, called ...