Online, videos abound of people saying the supplements make hair thicker, healthier and shinier. Do they really?

TikTok may have us believe that stress causes belly fat and a simple vitamin supplement can fix it. Some experts aren't ...

I’m told that I’m iron deficient and need to increase my iron intake and take a supplement. Which supplement is best and what ...

“Many protein shakes and bars have excessive amounts of added sugar and caffeine that are unhealthy for teens,” Clark said.

Using those on-the-go protein shakes, bars, powders and other supplements can seem like an easy fix for those looking to up their protein intake. But when it comes ...

Other common symptoms of vitamin D deficiency include: ...