A recent UK research shows vitamin D2 supplements may lower the body’s levels of vitamin D3, the form most vital for immunity ...

Most people probably associate tuberculosis with a leaky loft in 20th-century Paris. But as a matter of fact, tuberculosis is not ancient history. It is estimated that two billion people globally ...

New research from the University of Surrey warns that vitamin D2 supplements may lower levels of vitamin D3, the body’s key ...

Recent immunology research has unveiled the complex relationship between vitamin D and immune system function. This vital nutrient is involved in the development and function of the immune system, ...

In many pharmacy supplement aisles, vitamin D — the most popular supplement in the U.S. — comes in two varieties, D2 and D3. For decades, most medicals professionals thought that it didn’t matter much ...

When it comes to our health, everyone loves a quick fix. Perhaps a vitamin C tablet or glass of orange juice to “boost” your ...

Discover how vitamin D from fish, mushrooms, fortified foods, and supplements plays a critical role in preventing deficiency ...

A new study reveals that taking vitamin D2 supplements might surprisingly lower your body's crucial vitamin D3 levels, essential for immunity and bone health. Researchers suggest D3, derived from ...

Scientists discovered that vitamin D2 supplements can lower levels of vitamin D3, the form the body uses most effectively. Unlike D2, vitamin D3 enhances the immune system’s first line of defense ...

Maintaining a healthy immune system by eating foods rich in vitamin C could help you prevent getting ill in the first place, ...

Many people are deficient in vitamins vitamin B6, B12, iron, and more — here are easy ways to add your daily serving into your diet.

Coming in as the most vitamin A–rich food, three ounces of pan-fried beef liver contain 6,582 micrograms (mcg) of the vitamin ...