Carbs, protein, fat, vitamins, minerals, and water are key for overall health. Learn why they’re important, how much you need ...

If you’re a healthy adult and do not have any vitamin deficiencies, eating a well-balanced diet is the best way to get the ...

Folic acid is a synthetic form of vitamin B9 that's often added to fortified foods and used in supplements. Learn about its benefits and sources, your risk of deficiency, and more.