Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Many people are turning to vitamin D supplements due to awareness about vitamin D deficiency. However, various factors can ...

But that level is not based on the newest studies. Vitamin D experts now believe we need at least 1000 IU’s a day to keep blood levels at a healthy level. Vitamin D3 (“cholecalciferol”) is better at ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

The findings suggested that higher doses of vitamin D3 supplementation do not reduce markers of subclinical cardiovascular ...

The Recommended Dietary Allowance (RDA) for vitamin D is 600 International Units (IU) for adults up to 70 years ... vitamin ...