What's Thyroid Stimulating Hormone Normal Range? (Normal TSH Levels)
TSH level: TSH level in an adult is normally within the range of to mIU/L (milli-international units per liter). · Total T4 level: This test measures. The normal range for thyroid-stimulating hormone (TSH) is to milli-international units per liter (mIU/l) of blood. TSH is a hormone produced by. Reference range: Note new reference ranges from 14/11/ TSH: mU/L, Free T4 – pmol/L, Free T3: – pmol/L. See document below for.
A recent study suggests that the normal range should be more like to mU/L. TSH can vary wildly based on your age, sex, and stage of life. For example. The normal range of thyroid test results is mIU/L, but we recommend TSH levels stay under mIU/L. If your TSH level sits outside this reference range. In most healthy individuals, a normal TSH value means that the thyroid is functioning properly. T4 TESTS T4 is the main form of thyroid hormone circulating.