Dictionary   FastHealth  Email This!

 


international unit

n :  the amount of specific physiological activity of a standardized preparation (as of a vitamin) that is agreed upon as an international standard esp. for comparison with other biologicals containing the substance in impure form or with a related biologically active substance : also  :  the amount of the biologically active substance in the standard amount of the preparation producing this activity .
 
 

 
Published under license with Merriam-Webster, Incorporated.  © 1997-2024.







               



               



Boone County Hospital (Boone, Iowa - Boone County)