Plus, the best ways to supplement your body if you find out you're deficient.

The recommended dose of vitamin D is 600 IU for people 1-70 years old, and 800 IU for those older—excessive amounts can cause harm, and have been linked to the risk of falling. "We now know that ...

Add Yahoo as a preferred source to see more of our stories on Google. Most people in the U.S. get their vitamin D from Sun exposure. Stockbyte/DigitalVision via Getty Images You’ve likely heard about ...

Vitamin D plays a crucial role in our health, but the recent trend of excessive supplementation seen on social media can be ...

Vitamin D levels in post-mortem brain tissue were linked with cognitive function, an autopsy study showed. Higher concentrations of 25(OH)D 3-- the main form of vitamin D assessed in the study -- in ...

Vitamin D is essential for numerous bodily functions, including immune responses and maintaining healthy bones. Some of us may be aware that we can produce the vitamin by simply exposing ourselves to ...

You may know vitamin D as a key player in bone and mental health, but it wears even more hats than that: It regulates immune function, blood pressure, insulin secretion, and more, and plays a role in ...

See how a daily vitamin D habit supports bone health and immune function if you are deficient.

Scientists recently gained insights into how vitamin D functions to reduce inflammation caused by immune cells that might be relevant to the responses during severe COVID-19. In a study jointly ...

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 ...

An estimated 55 million people worldwide live with dementia, a number that’s expected to rise as the global population ages. To find treatments that can slow or stop the disease, scientists need to ...