A new study shows that vitamin D2 may reduce vitamin D3 levels, suggesting D3 is the more effective supplement for immune and overall health. A new study conducted by the University of Surrey, the ...

Increasing blood vitamin D levels with high-dose supplementation shows promise for people with first symptoms suggestive of ...

Medications that dont mix well with vitamin D include the weight loss drug orlistat (Xenical, Alli), various statins, such as ...

I t’s not hard to find a vitamin D–fortified food or beverage product. Companies have rolled out a steady stream of them over ...

ANSWER: Calcium and vitamin D are standard treatments for osteoporosis. However, they are often inadequate to restore severe bone loss, so I don’t recommend them as the only treatment in people who ...

President Trump says an old drug that acts like a vitamin can reduce autism symptoms in many children. The science doesn't ...

WASHINGTON (AP) — When President Donald Trump’s administration announced it would repurpose an old, generic drug as a new treatment for autism, it came as a surprise to many experts — including the ...

"Taking too much vitamin D long term can lead to hypercalcemia, an excess of calcium in the body, which can cause problems ...

The F.D.A. announced Monday that it would change the drug’s label to reflect potential benefits in reducing autism symptoms.

You can safely take vitamin D and iron supplements together, but you should avoid combining them with supplements that ...

What does wearing SPF50+ sunscreen every day do to your vitamin D levels? Our study, recently published in the British ...

Vitamin D plays a vital role in the human body, far beyond just keeping bones strong. It helps your muscles move, allows your nerves to carry messages, supports your immune system, and helps control ...