We are a country obsessed with dietary supplements. Try taking them away and see how people resist the idea. But do we need all those vitamins and minerals- sometimes, especially during key growth periods (pregnancy and childhood)?
So you think that just to be sure, you should take them as insurance against certain diseases. Maybe not. Sometimes excess is not the answer and may become harmful. A famous example was a study that gave beta carotene supplements(vitamin A) to smokers. The reason was that beta carotene was thought to be protective against lung cancer since it functions as an antioxidant. The result showed that there were more cases of lung cancer in the vitamin group than in those smokers given a placebo. Subsequent studies supported this finding.
What does the research say? You may be surprised.
Read the article HERE.