Have you been reading about how dangerous multi-vitamin, mineral supplements are?
Are you suspicious that there is a disinformation campaign afoot demonizing naturally occuring supplements?
if so, read on: this is the link to the article showing medical journal bias against natural therapies in proportion to their level of drug advertising. Pretty damning.
http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pubmed&pubmedid=18400092