Low to moderate vitamin D doses may reduce MS relapse rates, while high doses show no additional benefit, according to a new meta-analysis.

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-D fortified milk, milk alternatives, and orange juice are great sources of vitamin D. Some waters and sports drinks have added vitamin D as well.

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

Researchers found that vitamin D deficiency increases levels of key inflammatory markers and that getting more vitamin D may ...

Vitamin D has long been known as an essential nutrient for strong bones and teeth, but in recent years it has gained a new reputation as a "longevity" vitamin because of its wide-reaching role ...

These findings suggest that low vitamin D may be connected to more active disease in the gut. However, the study cannot prove that low vitamin D directly causes inflammation. It only shows that the ...

Dietitians say low vitamin D levels can quietly affect bones, muscles and immunity — and the symptoms are often easy to overlook.

The video explains how insufficient vitamin D affects multiple body systems, underscoring relevance as many adults have ...

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...

Vitamin D is key for strong bones and health. Yet, it’s lacking in many places, including Nigeria. Not having enough vitamin D can cause many health issues. This includes weak bones and a higher ...