Vitamin D and iron are two nutrients that many people in the U.S. don’t get enough of. One in four people in the U.S. don’t get enough vitamin D while 10 million people in the U.S. are deficient in ...

Apart from indulging in those savory hot dogs, crispy burgers, and candy-sprinkled donuts, Americans thrive on another set of edibles – it’s supplements! From multivitamins to mega-doses of vitamin C, ...