Learn how zinc affects blood vessel function, what research shows about zinc supplements and blood pressure, and who may or may not benefit.

Taking zinc supplements may help people manage a zinc deficiency or shorten a cold. Most people can meet their zinc needs through diet alone, but supplements are available. Too much zinc may cause ...

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, ...

Brian is a New York–based science and health journalist. His work has been published by The Atlantic, The Paris Review, The New York Times For Kids, CBS News, The TODAY Show, Barron's PENTA, Engadget, ...