Add Yahoo as a preferred source to see more of our stories on Google. Skip the supplements and add these healthy foods to your diet. While many people fill in nutritional gaps with supplements that ...

Vitamin A does more than just stimulate collagen for the smoothest and firmest skin. The fat-soluble vitamin is crucial to our overall health and does a lot to support our immune system, cell growth, ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...