what is normal thyroid range for male
1 The normal levels of the thyroid hormone in men as well as women are deemed to be between 0.5 mIU/L to 4.5 mIU/L. 2  The normal levels of the thyroid hormone in infants are deemed to be between 3 mIU/L to 18 mIU/L.  The abbreviation mlU/L represents milli-international units per liter.