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

For decades afterward, vitamin D was viewed narrowly as a “bone vitamin” in spite of the success of sanatoriums. Once rickets was largely eliminated through the supplementation of food, the medical ...

Some food sources do in fact contain vitamin D – including oily fish (such as salmon or sardines), red meat, egg yolks and fortified cereals. However, only a small proportion (roughly 10–20%) of our ...

Vitamin D does far more than people usually realize — and its impact goes beyond general health. It can even influence how ...

(NewsNation) — Everyone has at one point in their life had a stomach ache. Some, though, deal with more chronic stomach problems like Irritable bowel syndrome. What may be the cause of these ...

When your body lacks vitamin D, it can disrupt several important functions, especially the bones, muscles and immune system.

Know how poor sleep and vitamin D deficiency in children can impact brain growth, immunity, focus, behavior, and long-term ...

Vitamin D deficiency can lead to bone softening and subsequent bone pain and fractures. Learn its causes, diagnosis, treatment, and prevention.

Amid reports of a U.K. man's death from high amounts of vitamin D, experts are warning about the dangers of unsafe levels. After 89-year-old David Mitchener died last year from hypercalcemia, a ...