Natural Factors Methylcobalamin B12 provides 10,000 mcg of vitamin B12 in its most bioactive form. This one-a-day sublingual formula supports the normal function of the immune system, energy metabolism, red blood cell formation, and helps maintain good health. Methylcobalamin demonstrates exceptional activity immediately upon absorption over other forms of B12 such as cyanocobalamin.
Mannitol, croscarmellose sodium, natural cherry flavour, vegetable grade magnesium stearate (lubricant).
Dissolve 1 tablet daily under the tongue or as directed by a health care practitioner. Consult a health care practitioner for use beyond 2 weeks.