Vitamin B-12 is an essential nutrient that cannot be synthesized by animals or plants, only by micro-organisms. Most of B-12's benefits are related to it's co-enzyme activity, such as enzymes needed for the production of DNA during cell division. It is also necessary for the methylation of homocysteine.
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What's in NOW B-12
Directions For B-12: Take 1 lozenge daily. Chew lozenge or hold in mouth until dissolved and swallow.
Warnings: For adult only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.