Health on MSN
Vitamin D Test: Everything You Need To Know
A vitamin D test measures your blood's vitamin D levels to see if they are too high or too low. Low vitamin D levels can ...
The new vitamin D test, to be distributed from the Swiss-based company's Indianapolis hub, is the first such test using a ...
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 ...
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