Plus, how to up your intake.

Adults with a deficiency of vitamin D are at increased risk for developing dry eye disease than those without low levels of the nutrient, a study finds.

Vitamin D3 supplements helped preserved telomeres, small caps that protect your DNA. You should speak to a healthcare professional before starting a vitamin D supplement. You’ve probably heard that ...

According to a study published by Annals of Internal Medicine, vitamin D and calcium supplements might reduce risk of death from cancer but increase the risk of death from heart disease. Here’s ...

New research suggests that low vitamin D levels can trigger higher levels of inflammatory markers—highlighting the vitamin’s ...

People who have a higher vitamin D intake may be slowing down a biological process linked to aging, according to a study published this week. But don’t rush out to buy supplements just yet. The ...

Vitamin D and calcium supplementation may reduce risk of cancer but increase risk of cardiovascular disease, new study shows. The study, which looked at postmenopausal women, showed that the ...

A viral claim links common vitamin deficiencies to hidden depression, but what does the science actually show?

A tailored approach of vitamin D3 supplementation in patients who have suffered a heart attack significantly reduces their risk of a second heart attack, a new ...

Could a daily dose of sunshine help us age more gracefully? A new long-term randomized controlled trial suggests it might — at least when it comes to vitamin D. We spoke with Shanthi Appelö, health ...

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, ...

MURRAY — A new study from Intermountain Health suggests vitamin D could play a bigger role in heart health than many people realize. Researchers found that patients who received targeted vitamin D3 ...