Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Vitamin D supplements may lower cholesterol, but the evidence is mixed. Avoiding high doses of vitamin D can prevent nausea and kidney stones.

“Vitamin D deficiency continues to be a worldwide health problem. It’s estimated upwards of 60% of the world’s population is ...

Vitamin D is essential for bone and immune health, but too much can be dangerous. Experts warn that excess supplementation ...

Lower levels of vitamin D metabolites and periostin signal an increased cardiovascular risk in older adults, and the active ...

Vitamin D is vital for immunity, brain health, strong bones, and overall well-being, but taking in too much from supplements ...

Vitamin D helps your body absorb calcium, supports bone health, and plays a role in immunity, muscle function, and more. While most people can get enough from sunlight, food, or supplements, some may ...

Vitamin D alone may not be enough for bone health. Nutritionists explain why magnesium is essential to activate vitamin D and ...

Vitamin D is more than just a vital nutrient - it acts as a hormone! In winters, reduces sunlight often leads to deficiency that needs to be addressed.

Low levels of vitamin D seem to raise your risk of heart attack but scientists are still figuring out why—and whether ...

As people move into their 50s and beyond, bone health becomes a bigger concern, and how much calcium and vitamin D you get ...