It seems like simple, obvious advice: Eat your vegetables, get some exercise, and — of course — take your vitamins. Or not. Decades of research have failed to find any substantial evidence that ...

Free, circulating vitamin D levels in the blood may be a better predictor of future health risks in aging men, according to a new study. These data suggest the free, precursor form of vitamin D found ...

While factors such as age, genetics, hormones, and medication may affect your hair, nutrition is key for hair health throughout life. In particular, vitamins B, C, and D, plus iron and zinc, play ...