Vitamin B12, according to the National Institutes of Health Office of Dietary Supplements, is a nutrient (or family of ...
The two most common forms of vitamin B12 supplements are cyanocobalamin and methylcobalamin. Cyanocobalamin is the synthetic form of vitamin B12 and is cheaper than methylcobalamin, which is the ...
Three experts explain what to watch for and how to correct low stores of this B vitamin. By Jenny McCoy Feeling ...