Mehmet Oz

Drs. Oz & Roizen: The ABCDEs of Vitamins

By Mehmet Oz | March 13, 2012

Do you know your ABCs of vitamins? Drs. Mehmet Oz and Mike Roizen discuss the pros and cons of individual vitamin supplements.   Q: Is it true that a vitamin A overdose is dangerous? A: Three studies have shown that people taking too much vitamin A had a higher risk of lung and liver cancers,…