Iu Mean. What does iu mean in vitamins. The volume or mass that makes up one international unit is dependent on the concentration or potency of the substance and therefore varies from substance to substance depending on what is being measured.
Un food and agriculture organization. Just be aware that iu is a standardized gauge of a supplement s biological activity. Integer unit cpu iu.
The iu is an international unit usually used to measure fat soluble vitamins including vitamin a d and e.
A measurement of biological activity in which one iu is equal to one mg milligram. Iu stands for international units and is a unit commonly used in the measurement of medications vaccines and vitamins. Just be aware that iu is a standardized gauge of a supplement s biological activity. Collins english dictionary complete unabridged 2012 digital edition william collins sons co.