Often dismissed as mere fatigue or aging, Vitamin D deficiency is a silent epidemic among women. Crucial for bone health, ...

Importantly, these symptoms occurred in response to extremely high doses of vitamin D3, which led to calcium ... or viral infections. Positive effects of vitamin D may include stronger bones ...

Here's what to know about vitamin D3 benefits, sources, deficiencies, side effects and more. Vitamin D (calciferol) is a fat-soluble vitamin that plays an important role in many bodily functions ...