multivitamins

In the last few weeks, there have been two articles on the benefit of supplements, specifically multivitamins and flavonols (extracted from cocoa), on improving memory. The media mentioned the multivitamins; the flavanols garnered no attention. What did the studies report?
Could cocoa extract or a multivitamin slow the onset of dementia? A new randomized placebo-controlled study offers some hope. (Spoiler alert: Eating a chocolate bar a day will not keep dementia away.)
There are many reasons not to take dietary supplements, just take a look at some of the stuff we've written in the past.  But to jog your memory, here are five reasons not to start taking dietary supplements, or multivitamins. 
Surely Pfizer wouldn't mind if you took a closer look at what's listed on its label for Centrum Silver Men, which is marketed to men age 50+, right? Copper sulfate: Pesticide. Silicon dioxide. Glass. Titanium dioxide. Paint. But the biggest dirty little secret about multivitamins is that few people actually need dietary supplements.