A doctor reveals the warning signs of vitamin D deficiency you need to look out for, and how to increase your vitamin D ...

Since vitamin D accumulates in the body, taking a high-dose supplement may lead to vitamin D toxicity. This causes nausea, vomiting, and weakness.

Certain vitamins and supplements, such as licorice root and St. John's wort, can affect your blood pressure or how well blood ...

In this article, we dive into why Vitamin D is so important and how you can safely boost your levels this season.

Vitamin D helps maintain bone health and is found in certain foods, supplements, and sunlight when it interacts with the skin. Cholesterol is a fatty substance found in cells that helps make hormones ...

A recent death in the UK is raising questions about whether extremely high doses of vitamin D can be dangerous. Here’s what the experts say. By some estimates, nearly a quarter of Americans have ...

Vitamin D is a fat-soluble vitamin long associated with bone health, but emerging evidence is revealing that it has a broader role, particularly in gut health. Both animal and human studies have ...

Milk is another drink that is often fortified with vitamin D to help us get this valuable nutrient. Like orange juice, milk is not a natural source of vitamin D, but the FDA allows manufacturers to ...

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 ...