When most people think of prenatal vitamins things like Folic acid or Iron may come to mind. But there’s more to the story! Why are Folic acid and Iron important? What about Calcium or Omega-3s? Are there other essential vitamins to consider? What impact does prenatal supplementation have and what are the best strategies for implementing such a program? In Prenatal vitamins: Why they matter, how to choose the Mayo Clinic staff explore these questions and more.