Too much vitamin D, or vitamin D toxicity, happens due to a buildup of calcium in the blood (hypercalcemia), which can be ...

A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Vitamin D is essential for immunity, bones, and overall health but overdoing supplements can quietly lead to dangerous and even life-threatening complications.

The co-founder of Repose Healthcare noted that symptoms can include 'constant thirst and needing the loo more often, ...

There’s growing awareness of rare, but potentially serious side effects from mega doses of vitamin B6, a nutrient found in ...

Vitamin D regulates calcium and phosphate levels, which are both vital when it comes to maintaining healthy bones, teeth and muscle health ...

Vitamin D is essential for bone, teeth and muscle health, but can have an adverse effect if taken in excess ...

Common side effects of too much vitamin D include nausea, skin reactions, stomach pain, and headaches, necessitating medical consultation. Individual vitamin D requirements vary based on factors like ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." According to the U.S. Food and Drug Administration (FDA), approximately 75% of all Americans take at ...

Vitamin D is an essential nutrient that supports immune function, and heart, bone, muscle and nerve health. Vitamin D can be made in your body from sunlight, but it is also found in salmon, egg yolks ...

Get vitamin A in foods like red bell peppers, sweet potatoes and eggs. But talk to a health care provider before trying a vitamin A supplement. Researchers wanted to know, too, so they conducted a ...

You can’t absorb all of the vitamin C, but can only urinate it out if you take too much of it, or if it builds up and isn’t being released properly, you can get into serious trouble with your health.