Free T4 and T3 tests WFM98273wfm2020-07-07T16:16:20-04:00 The normal level of free T4 is between .9 and 1.8 nanograms per deciliter. T3 should be between 240 and 450 picograms per deciliter. Free T4 and T3 testsWFM98273wfm2020-07-07T16:16:20-04:00
TSH test WFM98273wfm2020-07-07T16:15:23-04:00 Ideal level for TSH is 1 – 1.5 milli-international units per liter. TSH testWFM98273wfm2020-07-07T16:15:23-04:00