Shopping for a multivitamin has crossed the line from being confusing to becoming mind-bending. On a recent visit to a CVS store in the New York City area, our reporter counted no fewer than 50 adult ...

The NHS recommends that all adults take a minimum 400 international units (IU) of vitamin D per day from October to April.

Experts have said that vitamins can be bought for a fraction of the price Claims chewable vitamins that have been promoted by celebrities can help boost hair health are based on "pseudoscience ...