what is the normal range for tsh
It is very important to maintain TSH levels normal range. The following TSH levels chart will help you to know what is the normal range for TSH levels. As we can see from the chart, TSH levels normal range is 0.4 - 4.0 mIU/L.Yet, people without signs of abnormal thyroid, showing TSH result 2.0 mIU/L and normal T4 test results, may acquire thyroid problems later, such as hypothyroidism.hese were the facts associated with TSH levels normal range and TSH test. The treatment for abnormal TSH, i.e. hypothyroidism treatment or hyperthyroidism treatment depends upon the deciding factor, which is TSH level result.