They may recommend taking a high dose of vitamin D for the first few weeks just to try and get you back to normal. You’ll want to test again about six months later to see if that supplementation was ...

The report warns that symptoms of hypervitaminosis D can include: drowsiness; confusion; apathy; psychosis; depression; stupor; coma; anorexia; abdominal pain; vomiting; constipation; peptic ulcers; ...

Your skin tone may affect how much vitamin D you have in your blood. But taking vitamin D supplements does not change skin tone. Learn how vitamin D is linked to skin tone and skin health.

Here’s what vitamin D3 is and why your body needs it.

Dietary supplements are a booming business. More than half of U.S. adults take at least one, and the supplement industry is ...

Featured pricing is subject to change. Many people don’t know what vitamin D does or why they might need one of the best vitamin D supplements to get it. Vitamin D is a fat-soluble vitamin that is ...

Taking daily vitamin D and fish oil supplements may help protect older adults from developing autoimmune disorders such as rheumatoid arthritis, psoriasis, thyroid diseases and polymyalgia rheumatica, ...

Research suggests that taking vitamin K supplements could prevent the 'worrying' side effects associated with taking vitamin D tablets.

Add Yahoo as a preferred source to see more of our stories on Google. Here’s what to know about vitamin D benefits and risks, particularly when it comes to ending fatigue. (Getty Images) You might ...

Vitamin D supplements have no significant effect on preventing heart attack, stroke, cancer or bone fractures, according to a review of scientific evidence published Friday. Researchers led by Mark ...