With age comes wisdom. And wrinkles. And joint pain. In wellness circles, the buzz is that collagen supplements can help with ...

Vitamin D2 supplements may negatively impact circulating levels of vitamin D3 and negate the latter's potential benefits, ...

From powders to pills, collagen supplements promise youthful skin and strong hair – but do they actually work?

Certain prescription and over-the-counter medications, and even some other health supplements, can interact with omega-3s.