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 ...
In some cases, even 1,000 to 2,000 IU daily is insufficient to raise Vitamin D levels to the desired range. Without monitoring the blood levels, it becomes virtually impossible to know whether ...
Vitamin D, commonly called the “sunshine vitamin,” is essential for many bodily functions, including reducing inflammation and supporting bone and immune health. Your body makes vitamin D by exposing ...