Have you heard of this vitamin?

If you’ve ever been told to eat your carrots for better eyesight, you’ve already met vitamin A’s most famous claim to fame. But this nutrient is far more than vision insurance. “Yes, vitamin A is ...

Your fork might need to pick up some of the sun's slack this season.

Many people take their vitamins around the same time they're having a cup of coffee. But there are some vitamins dietitians say not to mix with coffee.

Add Yahoo as a preferred source to see more of our stories on Google. Strong bones aren’t vitamin D's only superpower. (Getty Images) (Pakin Songmor via Getty Images) Vitamin D is a real multitasker.

Health experts warn that excess vitamin D can cause overlooked symptoms. NHS guidance highlights when supplements may do more ...

Cold and flu season doesn't wait for anyone. Neither does stress, poor sleep, or the everyday wear on your immune system. The question isn't whether you need support—it's what kind, ...