A data analysis of many clinical trials found negligible protective effect from vitamin D supplements against acute ...

There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe should be utilized in clinical ...

These results can be explained by other studies, which found mechanisms by which vitamin D inhibits cancer growth and ...

Vitamin D, or calciferol, is a fat-soluble vitamin ... that number may be very different," says Morefield. Most over-the-counter vitamin D3 supplements contain dosages between 1000–5000 IU ...

India faces a looming public health crisis as Vitamin D deficiency affects one in five citizens, warns a new ICRIER report.

Vitamin D supplements are recommended for people who don’t get much sun and are available to buy over the counter. It’s important to check how much vitamin D the tablets contain as they vary ...

But too much vitamin D over many years can cause kidney failure and irregular heartbeats. It may even be bad for the bones. Taking more than 20mg of iron everyday can cause stomach problems such ...