You'd probably have to take in excess of 10,000 units daily for long periods ... that multi-vitamins sometimes have D2 instead of D3. What does that mean? Vitamin D2 is from plants, it's ...

Vitamin D2 doses are equivalent to the same dosage amount of vitamin D3 ... of vitamin D is up to 600 IU daily for adults.

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 ...

Vitamin D supplements might lower blood pressure in seniors who are obese, reducing their heart health risk, a new st ...

We also need vitamin D to support various other functions and systems in the body. But if you’ve been shopping the supplement aisle, you must have noticed that there isn’t just one form of vitamin D: ...

Doctors generally prescribe vitamin D2 supplements if you have a vitamin ... the winter," Lanham-New says, adding that a daily maintenance dose should be about 600 IU. This is particularly ...