text:  What we're seeing is whether it's death from cancer, from heart disease, from stroke, we're not seeing a benefit. Dr. Gounder says there are exceptions. There is data that taking a multivitamin can reduce your cognitive decline as you get older. There's also evidence of macular degeneration that you can head off with certain vitamins. NIH experts say it's best to get them from food. Deborah Rodriguez, CBS News.