A Spanish hospital has sounded the alarm after witnessing a surge in patients suffering from vitamin D poisoning. The ...

People are being poisoned by taking far too much of a vitamin supplement - with most of those being young and athletes ...

Health experts recommend people take Vitamin D supplements during the winter, but should they also do so in the summer months?

When the sun is out, your body can potentially make its own vitamin D, but it still may make sense to continue with ...

The vitamin D in cod liver oil helps to regulate phosphate and calcium in the body which contributes to healthy muscles, bones and teeth. The body can make vitamin D when it’s exposed to sunlight, but ...

The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 19 ...

Ideally, adults should aim to get 600 international units of vitamin D a day. (If you are over 70, aim for 800 international units a day.) If you’re relying on sunshine and diet to meet your vitamin D ...

Too much vitamin D can also negatively impact your kidneys and McAllister says can cause increased thirst, excessive urination, dehydration and, in severe cases, kidney stones or renal failure.

While vitamin D toxicity is rare, it still happens to 4,500 people in the U.S. each year. Consuming more than 2,000 international units of vitamin D is considered too much.

The existence of nearly all life on Earth is fueled by light from the Sun. Besides keeping us warm, there are a lot of health benefits associated with sunlight exposure. But while the ultraviolet (UV) ...