As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

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 ...

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

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 ...

Researchers have shown that 50,000 International Units (IU) of vitamin D2, given weekly for eight weeks, effectively treats vitamin D deficiency. Researchers have shown that 50,000 International ...

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 ...

Vitamin D2, also known as ergocalciferol or "pre-vitamin ... “Ask for your provider’s recommendation as to what dosage, if any, is right for you and do not exceed this dosage,” Hodson ...

However, 800 to 1,000 IU is the dose that may have a better chance of giving a patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as ...