Lupus patients entering a prospective cohort study with low vitamin D levels faced doubled all-cause mortality risk and ...

A growing body of research suggests that vitamin D may play a subtler role in mood than previously assumed, becoming most influential only when levels drop to the low end of the spectrum.

Make sure you're getting enough of the vitamin. According to a study in The Journal of Clinical Endocrinology & Metabolism, women with low levels of D are twice as likely to combat depression. Getty ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. Low plasma vitamin D levels emerged as an independent risk factor for COVID-19 infection and ...

For vitamin D to work, it needs to be absorbed in the intestine, carried through the bloodstream and converted by the liver and kidneys into its active form ...

Vitamin D — “the sunshine vitamin” that our bodies make when we’re exposed to sunlight — is critical to our health. It’s essential for healthy bones and teeth, inflammation regulation, immune system ...