If you don’t shop at Costco, 21st Century multivitamins, which are available at drugstores and online, are another good inexpensive choice. You also can’t go wrong with Walgreens and CVS ...

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 ...