Mark your calendar with a reminder. Vitamin D at normal doses usually has no side effects. If you have any unusual effects, contact your doctor or pharmacist promptly. If your doctor has directed ...

By comparison, calcitriol levels tend to be lower and drop off quickly after a dose of vitamin D2. Some studies have suggested that taking higher doses of vitamin D2 might compensate for this effect, ...

Tell your doctor if you are pregnant before using this medication. During pregnancy, doses of vitamin D greater than the recommended dietary allowance should be used only when clearly needed.

By comparison, calcitriol levels tend to be lower and drop off quickly after a dose of vitamin D2. Some studies have suggested that taking higher doses of vitamin D2 might compensate for this ...

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 ...