If you're part of the 20% of Americans who take it regularly, there's a potential effect on immunity that could offer new ...

Experts share advice on the habits you can practice to lower your risk of developing the condition.

A prospective study links sufficient vitamin D levels at the time of breast cancer diagnosis to improved overall survival.

In this case, scientists looked at whether people who are genetically predisposed to have higher circulating levels of 25-hydroxyvitamin D (the form of vitamin D measured in blood tests) also tend to ...

New research has linked levels of vitamin D in midlife with toxic tangles of tau protein that accumulate in the brains of ...

Taking a higher dose of vitamin D to protect your bones isn't necessary if you are a healthy middle-aged or older adult with no existing bone disease or vitamin D deficiency, a new study found.

A new study links higher vitamin D levels in middle age to reduced accumulation of tau, a brain protein tied to dementia.

A study suggests vitamin D may reduce long COVID symptoms at 8 weeks, although larger trials are needed to confirm benefits and optimal timing, explains JoAnn E. Manson, MD, MPH, DrPH.

Vitamin D levels in midlife may play a bigger role in long-term brain health than previously thought. In a study following nearly 800 people over 16 years, those with higher vitamin D levels in their ...

Taking omega-3 and vitamin D supplements together may help reduce pain, slow biological aging, improve bone health, and help ...

A comprehensive study of older adults in Swedish nursing homes found no connection between vitamin D deficiency and persistent nonspecific symptoms, including confusion, restlessness, fatigue, ...

Scientists who analysed nearly 16,000 ancient remains suggest red hair and fair skin is favoured for vitamin D production ...