Winter means less time in the sun, but there are foods that can help you get the vitamin D your body needs to function.

Find out how vitamin C and vitamin D function in your body, their role in immune defense, and how much you may need for optimal support.

Vitamins D and C both play important roles in immune health, but will either prevent you from getting sick? Here's what experts want you to know.

Tuna is among the many types of fish that are hearty sources of vitamin D. In fact, a serving can provide over 5% of your ...

You’ve likely heard about vitamin D’s important role in maintaining strong bones and teeth. But it also plays several other important roles to keep your body healthy – including the function of your ...

Vitamin D alone may not be enough for bone health. Nutritionists explain why magnesium is essential to activate vitamin D and ...

There is an “indisputable relation between vitamin D and the immune system”, says a new review that shows that avoiding vitamin D deficiency has clear benefits for immune health. In addition, ...

Doctors explain why vitamin D supplements may not work properly if your kidneys are unhealthy, and how kidney function ...

Higher concentrations of 25(OH)D 3-- the main form of vitamin D assessed in the study -- in four areas of the brain were tied to 25% to 33% lower odds of dementia or mild cognitive impairment, ...

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

People with vitamin D deficiency are at greater risk of becoming depressed, and those with depression are more likely to be ...

In a definitive critical review, scientists at Children’s Hospital & Research Center Oakland ask whether there is convincing biological or behavioral evidence linking vitamin D deficiency to brain ...