We've all heard the advice: eat your fruit and vegetables, get your vitamins , and stay healthy. For the most part, that guidance holds up. But some nutrients have a more complicated story, and vitamin B12 is a fascinating example. Also known as cobalamin , B12 is essential for life. It helps the body produce red blood cells, keeps the nervous system functioning, and plays a central role in how cells copy and repair DNA. B12 is found naturally in animal products such as meat, fish, eggs, milk,

Tag-uri: DNA