Consult your pharmacist or physician. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at ...

Medically reviewed by Suzanne Fisher, RD Vitamin D3 (cholecalciferol) is most well known for promoting bone health. But this ...

Here's what to know about vitamin D3 benefits, sources, deficiencies, side effects and more. Vitamin D3 is a form of vitamin D. Vitamin D, or calciferol, is a fat-soluble vitamin that plays a key ...