Tag Archives: Spot

4 Essential Thyroid Hormone Profile – Blood Spot Home Test Kit (TSH, fT3, fT4, TPO)

Due to state law, this test can not be shipped to NY state. Our ZRT Essential Thyroid Profile tests the following hormone levels: Thyroid Stimulating Hormone (TSH), Free Triiodothyronine (fT3), Free Thyroxine (fT4) and Thyroid peroxidase (TPO). By testing the levels of these hormones together, ZRT can create a hormone profile for the donor, which… Read More »