free t4

Free Triiodothyronine/Free Thyroxine Ratio rather than Thyrotropin is more associated with Metabolic Parameters in Healthy Euthyroid Adult Subjects. Park SY, et al. Clin Endocrinol (Oxf). 2017. Abstract OBJECTIVE: The interrelation between TSH, thyroid hormones, and metabolic parameters is...

PART 1 Nelson: Hello everybody, Nelson Vergel here with ExcelMale.com. I'm very happy to have Dr. Lawson from the Washington DC area. She's a long term friend of Excel Male and the work we do with men's health and testosterone replacement therapy, among other things. Dr. Lawson is the founder...

From Auburn University. THYROID FUNCTION TESTS Thyroid Stimulating Hormone (TSH): The thyroid stimulating hormone (TSH) assay measures the concentration of thyroid stimulating hormone in the serum. TSH assays have been classified by "generation" based on the functional sensitivity of the...