From: Hulu on Tue, Jun 07 2011 1:56 AM

Iron deficiency limits oxygen delivery to the body’s cells, resulting in fatigue, poor work performance, and decreased immunity. Take steps to ensure you're getting enough iron in your diet.

From: Zimbio on Sun, Feb 13 2011 4:58 PM

A 76-year-old elderly Dutch man claimed he needed several oranges in his suitcase to keep up his vitamin C levels, but Italian police soon realized the 'C' stood for cocaine. (April 30) (AP Video: Plus)

From: Dr. OZ on Thu, Dec 16 2010 11:27 AM

Could you have a vitamin deficiency? It’ll take you 2 seconds to find out. Plus, see what your balance says about your overall health.   Click here to watch Part 1.