As soon as your doctor confirmed your pregnancy, she probably suggested a prenatal vitamin. Your body needs more of a variety of vitamins and minerals to support the life growing inside you. A balanced diet is best, but when nausea, food aversions, and other concerns stand between you and that kale smoothie you’d ideally be downing for breakfast, a prenatal vitamin can bridge the gap. Here are the key nutrients to look for and how they help keep you and baby healthy.