CNN CNN Newsroom December 17, 2013 20:23:00
Session, and all-cause mortality. so what does that mean? if you get sick and want to take zinc supplements or some people swear certain supplements make them feel better. there's probably a subgroup of people who benefits and perhaps a subgroup of people who is harmed by taking supplements. but the overall, overwhelming evidence really for years has consistently shown what we call a null effect, meaning it's not really affecting these important long-term outcomes. >> okay. so maybe for kicks i'll keep taking my multivitamin. >> if you look at the bottle of a multivitamin and it says it contai...
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