cyanocobalamin, cobalamin molecule. it is a form of vitamin b12. structural chemical formula on the dark blue background.

cyanocobalamin cobalamin vitamin b12 vitamine molecule molecular cobalt vector nutrition icon logo design structure watersoluble health skeletal supplement natural metabolism anemia complex drug diet fruit care dependence nutrient coenzyme cyanide hydroxycobalamin niacinamide drawing flat hydrogen carbon oxygen organic chemistry structural formula chemical atomic atom compound white dark blue molecule form b12 background