Oдна мулти-витаминка в день может быть более вредна чем полезна. Зависит от брэнда.
In the report, tests showed that The Vitamin Shoppe women's product contained 15.3 micrograms of lead per daily serving of two tablets.
This amount of lead is more than 10 times the amount permitted without a warning in California, the only state that regulates lead in supplements, Cooperman said. On average, most American adults are exposed to about 3 micrograms of lead through food, wine and other sources, he said, and while 15.3 micrograms of lead per day may not be immediately toxic, the mineral is stored in the body and could build up to dangerous levels with time.
The analysis also showed that Hero Nutritionals Yummi Bears, a multivitamin for children, had 216 percent of the labeled amount of vitamin A in the retinol form, delivering 5,400 International Units (IU) in a daily serving. That's substantially more than the upper tolerable level set by the Institute of Medicine of 2,000 IU for kids ages 1 to 3 and 3,000 IU for those 4 to 8.
http://www.msnbc.msn.com/id/16655168/wi ... 3?GT1=8921