TODAY | January 24, 2014
>>> well, if you take vitamin d supplements, there's surprising health news. a new study is revealing the popular supplement provides little health benefits . previous studies have suggested vitamin d deficiency is linked to a variety of health problems and that supplements could be beneficial. but now researchers in new zealand have found vitamin d did not prevent heart attack, stroke, cancer or bone fractures by more than 14%. supplements are taken by nearly half of u.s. adults.