Vitamin D is one of the most popular supplements in the United States, yet many people take it incorrectly without realizing ...

Vitamin D is crucial for bone health, immune function, and overall well-being, yet many people fall short of the recommended ...

A study of nearly 300 people across northern Britain found that vitamin D levels often stay low all year in groups most at ...

The researchers observed that more than half of the older adults studied had insufficient vitamin D levels. The prevalence ...

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 ...

Both vitamins are good for you. Taking vitamin D, however, is better for directly boosting your energy and immunity, ...

Even as a registered dietitian, I was shocked by my low vitamin D. Here’s why your brain may need it more than you think, and what to do next.

Maintaining normal vitamin D levels may improve the efficacy of immunotherapy in patients with advanced melanoma, a new study suggests. The finding comes from a study of 200 patients with melanoma who ...

If symptoms develop soon after taking a supplement, intolerance to supplement ingredients is also a possibility. Since ...

Analysis of routinely collected laboratory data from nearly 300,000 patients in Germany revealed significant decreases in vitamin D levels during the COVID pandemic. Older women showed the largest ...

Maternal vitamin D concentrations during pregnancy could influence the risk for ASD and ADHD symptoms in childhood and adolescence.