There isn't a direct conversion between International Units (IU) and units (U) of vitamin D because they are measuring the same thing. The terms are just different ways to express the dosage of vitamin D.
one milliliter
test
10 glasses of milk = 1,000 units of vitamin D
Vitamin D 1.25 softgels are 50,000 USP units.
1 international unit is contained in 25 nanograms (1x10-9) of active vitamin D. Then 600x25x10-9=15 micrograms or 0.015 mg or 0.000015 grams. Vitamins D is expressed rather in units because we consume with food inactive vitamin D, which is activated in our body under the effec to the ultraviolet radiation of the Sun.
1 billion.
International unit this is a unit used to measure many vitamins and drugs. It is a standarized measurement, therefore, what is in the tablet or pill is standard. This is not true for any herbal preparations, which are not standardized.
i take 50000 units vitamin d how many mgs is that
It depends on what units.
1 milligram (mg) is equal to 0.001 units.
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