Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

This article is based on reporting that features expert sources. “The association between vitamin D deficiency and depressive disorders is well established based on the existing research ...

Doctors say Vitamin D toxicity most often results from taking too much prescription-strength vitamin D or too much of an over-the-counter vitamin D supplement. If you are taking a vitamin D ...

In the United States, the Food and Drug Administration (FDA) does not regulate supplements the way it regulates prescription ...