In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium ...

Researchers from CHU Nîmes, Université Montpellier, and multiple MS centers in France have found that oral cholecalciferol in ...

That's why it's always a good idea to think about how you can boost your immune system as well as your overall health with vitamins and nutrients like vitamin D. Though sunlight is typically our main ...