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Charlotte Gonzales——Studied at the University of Buenos Aires, Lives in Buenos Aires, Argentina.
Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells.
Vitamin B12 also helps prevent a type of anemia called megaloblastic anemia that makes people tired and weak. Two steps are required for the body to absorb
vitamin B12 from food.
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