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An IU, or an international unit, is a unit of measurement for the amount of a substance that has a biological effect.
IU in general is not directly correlated with a specific mass measurement. The mass equivalent of a specific IU depends on the substance and its form.

International unit


It is often abbreviated as IU in English; as UI in Romance languages (for example , ... Insulin: 1 IU is equivalent to 0.0347 mg of human insulin (28.8 IU/mg).

How do I convert International units (IU) to mcg or mg?


Feb 13, 2014 ... Find out how to convert between International units and micrograms or ... Vitamin A: 1 IU is the biological equivalent of 0.3 mcg retinol, or of 0.6 ...

Converting between IU and mg/mcg - Calculator,Converter ...


How can I Convert IU to mg/mcg and How can I Convert mg/mcg to IU? The converter permits the user to convert between international unit and weight of ...

Unit Conversions - Dietary Supplements Ingredient Database


Guidelines for converting units of IU to mg are given below. For these calculations, the formulas are: • To convert Vitamin A as retinol: From IU to mcg: IU * 0.3 = ...

How to convert 5000 IU of Vitamin D to MG - Quora


It's different for every vitamin but here are the figures for Vitamin D. Vitamin D: 1 IU is the biological equivalent of 0.025 mcg cholecalciferol or ergocal...

International Units (IU) - Dietary Supplements Ingredient Database


How are the "Predicted ...

RFA Regulatory Affairs - Vitamin Converter


IU: International Units; RE: Retinol Equivalents; mg: milligrams; mcg: micrograms. Disclaimer: Whilst Robert Forbes & Associates has made every effort to be ...

How much is an International Unit? - Nutrition Over Easy


Aug 25, 2011 ... Q. Most nutrients seem to be measured in mg but some are shown as mcg or I.U. How do I convert these measurements into mg? A. To convert ...

Why are Vitamins A, E and D measured in IU rather than grams, mg


Some vitamins – specifically A, E and D – are expressed as a unit of biological activity (IU, International Units), rather than as weight such as grams, ...

Popular Q&A
Q: How can I convert IU to mg?
A: Hi, One IU is 0.667 mg of Vitamin E. So 200mg of Vit.E is 300 IU. Hope this helps. http://en.wikipedia.org/wiki/International_unit. Source(s) http://en.wikipedi... Read More »
Source: answers.yahoo.com
Q: How does one convert "iu" to mg or g?
A: The following excerpt is from the website. http://en.wikipedia.org/wiki/Internation…. The mass equivalents of 1 IU for selected substances are: Insulin: 1 IU is... Read More »
Source: answers.yahoo.com
Q: How to Convert HGH IU to Mg.
A: Instructions. Determine the dosage of HGH in IU. Multiply the number of IU by 0.333, which is the number of mg in a single IU of HGH. The resulting product is t... Read More »
Source: www.ehow.com
Q: How to Convert Between IU & MG and MCG.
A: Many consumers take vitamin and mineral supplements. The amount used for supplementation varies greatly depending on the particular vitamin or supplement. Commo... Read More »
Source: www.ehow.com
Q: How do you convert from IU to mg?
A: an IU is not a standardized unit that can be converted to mg with a single formula. IUs means something different for each item (usually vitamins) it is used fo... Read More »
Source: wiki.answers.com