If you have low vitamin D, the best way to make sure you are getting enough is to take a dietary supplement. Talk to your ...

It’s no secret that vitamin D3 is essential for bone health and immune function—but what if taking it daily for just two weeks could radically shift your metabolism, hormone health, and even ...

Vitamin D supplements are popular for bone health and immunity. When is the best time to take vitamin D? Here's how to take it properly, according to experts.

Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

And if you need more, many over-the-counter vitamin D supplements range from 25 to 125 mcg (1,000 to 5,000 IU). You shouldn't ...

Vitamin D is crucial for bone health and immunity, obtainable through sunlight and diet. Supplements, however, can lead to toxicity if dosages exceed the recommended 400-800 IU daily intake.

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially ...

Vitamin D2 (ergocalciferol) is derived from plant sources and fortified foods. Vitamin D3 (cholecalciferol) is produced by the skin when exposed to sunlight.

Different vitamin A preparations, such as retinol, alpha- and beta-carotene, have different RAE per IU. For example, 3,000 IU of vitamin A (as retinol) is 900 mcg RAE.

WASHINGTON (dpa-AFX) - Published in LabMed Discovery journal, a new study from Egypt suggests that a special form of vitamin D3 called nanoemulsion may help improve symptoms in children with ...