Dietary Supplement Fact Sheet: Vitamin B12

Dietary Supplement Fact Sheet:

Vitamin B12
What is vitamin B12 and what does it do?

Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA, thegenetic material in all cells. Vitamin B12 also helps prevent a type of anemia called megaloblastic anemia that makes people tired and weak.

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