Most clinical studies on vitamins flawed by poor methodology
Most large, clinical trials of vitamin supplements, including some that have concluded they are of no value or even harmful, have a flawed methodology that renders them largely useless in determining the real value of these micronutrients, a new analysis suggests. These flawed findings will persist until the approach to studying micronutrients is changed.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/Z-p03gwerDc" height="1" width="1"/>
