How Many Milligrams Are Contained in 100 IU of Vitamin E?


Quick Answer

According to e-Tool Age, there are 73.5 mg in 100 IU of natural vitamin E. There are 100 mg contained in 100 IU of synthetic vitamin E.

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Full Answer

IU stands for international units. It is used for the measurement of drugs and vitamins. Defined as a quantity of a biologic that produces a biological effect, such as a vitamin, this measurement is an international standard. Dependent on the potency of a vitamin or other substance, each individual substance has a different IU to mg conversion. Knowing the synthetic, natural and alpha tocopheryl/tocopherol compositions of the vitamin E in question, yields the most accurate IU to mg conversions.

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