One in three Americans takes a daily multivitamin, but does it make a difference? KYW medical editor Dr. Brian McDonough takes a look at a recent population study.

<p>One in three Americans takes a daily multivitamin, but does it make a difference? KYW medical editor Dr. Brian McDonough takes a look at a recent population study.</p>

The latest news around the Philadelphia region from KYW Newsradio.
 
 
 

Advertisement