Whether Vitamins Are Worth the Money

About half of all adult Americans take a daily multivitamin, according to industry data, but are these supplements really necessary? ABC News contacted 25 primary care physicians and asked them which vitamins -- if any -- they recommend to their patients. Most doctors said they do not recommend daily vitamins to their healthy patients, and even among pro-vitamin doctors, some said they viewed one-a-days as a kind of insurance policy on nutrition, but were not wholly convinced they were...Full Story