Why you need it: Vitamin A makes the list of best vitamins for women, since it plays a vital role in vision support. Research also suggests that vitamin A may prevent some types of cancer ...

Enter the world of personalized vitamins and supplements. Many companies offer unique services such as quizzes and one-on-one ...

While a prenatal vitamin can't replace a healthy diet full of the best foods for pregnancy ... compared to the standard multivitamin for women," says Olivia Small, R.D.N., a prenatal dietitian ...