What exactly is the difference between D, D2, and D3? Are they all forms of the same vitamin, or is each one a completely different nutrient altogether? What foods can you find them in? Is any one of ...

There are two main forms of vitamin D that are important for human health: vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol). While both forms serve similar functions in the body, there are ...

Vitamin D2 is also known as "ergocalciferol," and vitamin D3 is also known as "cholecalciferol." This is important for patients who have purchased a dietary supplement that does not indicate the ...

While vitamin D2 can raise blood levels of vitamin D, it is generally considered less effective at maintaining adequate levels compared to vitamin D3. Vitamin D3 (Cholecalciferol) is naturally ...

Gestational supplementation of 1000 IU/d cholecalciferol (vitamin D3) from early pregnancy until delivery increases the bone mineral content, bone mineral density (BMD), and bone mineral apparent ...