We now believe that women need at least 800 units a day of D3, cholecalciferol. That's the stuff our bodies make. Vitamin D pills, multi-vitamin pills and calcium pills may contain D, but you want ...
High-dose vitamin D supplementation reduces disease activity in clinically isolated syndrome typical of MS, results of a ...
The average adult needs 600 international units, or IU, of vitamin D per day, whereas older adults may need around 800 IU ... or ergocalciferol, and D3, or cholecalciferol.
In this article: Nature Made Vitamin D3 2000 ... units. For younger children, 10 micrograms (400 IU) is adequate and for ...