It's interesting that multi-vitamins sometimes have D2 instead of D3. What does that mean? Vitamin D2 is from plants, it's ergocalciferol. It comes from plants that are irradiated by sunlight ...

it’s important to pay attention to the dosage and form of vitamin D included in the supplement. Vitamin D2 can be less effective than vitamin D3 at raising blood levels of vitamin D, so it’s ...

your healthcare provider may prescribe a high-dose supplement to take on a short-term basis. They usually prescribe vitamin ...

There are actually two types: Vitamin D2 or ergocalciferol ... the circulating level of the vitamin than the former. Incorrect dosage might be a waste even if you taking it regularly Many people ...

But if you’ve been shopping the supplement aisle, you must have noticed that there isn’t just one form of vitamin D: vitamin D2 and D3 are called out on various labels, too. What exactly is the ...

When is the best time to take vitamin D? The best time to take any vitamin is the time when you will remember, says Gans. In ...

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 ...