Super B-Zyme is a well-balanced vitamin B formula, now with Vitamin B12 (as methylcobalamin) a more biologically available form, and offers eight high-potency B vitamins in a unique combination of enzymes, 560 mcg per serving DFE folate (as L-5-methyltetrahydrofolate calcium), nutrients, herbs, and cofactors. Sources are specially selected and prepared to maximize vitality and nutritional value.*