Vitamin B12 plays some very important roles in our bodies, like forming red blood cells and maintaining normal function of the immune system. To perform these roles, B12 needs to be converted by the body into a form it can utilize. Unfortunately, some people are missing the gene that can make that happen. Enter Natural Factors Methylcobalamin, the metabolically active form of B12! The body can utilize it immediately upon absorption to support essential physiological processes.

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.Consult a health care practitioner prior to use if you are pregnant or breastfeeding, or if you are taking prescription medications.Some people may experience gastrointestinal disturbances, fever, chills, hot flushing, dizziness, malaise, acne.Keep out of the reach of children.