Vitamin D is essential for bone health and immune function. One of these best vitamin D supplements can help if you're not ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Doctors administer Vitamin D3 shots to patients who need strong vitamin D therapy, because their levels are critically low, ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

Researchers are over the moon about a special form of vitamin D for autism. Studies indicate that children with autism ...

Another common and sometimes safer source of vitamin D is dietary supplementation. Vitamin D3 is one common supplement that many people use, and most multivitamins contain daily minimums of ...

Vitamin D comes in two primary forms: D2 (ergocalciferol) and D3 (cholecalciferol), and are known to promote absorption of calcium and help with bone growth.

Vitamin D3 (cholecalciferol) generally proves more effective at raising blood levels than vitamin D2 (ergocalciferol), with research showing approximately 30% greater potency.

Although five types of vitamin D exist, the body primarily uses plant-based vitamin D2 (also called ergocalciferol) and vitmamin D3 (cholecalciferol), which is found in animal products, Roth says.

As a woman, prioritizing your health and well-being is essential to living a long and productive life. One way to do this is to ensure your diet includes sufficient vitamins and minerals. At the ...

In many pharmacy supplement aisles, vitamin D — the most popular supplement in the U.S. — comes in two varieties, D2 and D3. For decades, most medicals professionals thought that it didn’t ...

Vitamin D is broken down into two main forms -- vitamin D2 and D3. The difference is where they come from. Vitamin D2 (ergocalciferol) is found in plant sources like mushrooms or fungi.