Medlife Thyroid Profile (T3 + T4 + TSH) Tests Just Rs.449. No need to apply any coupon code. Thyroid profile consists of a group of blood tests to monitor thyroid gland functioning or check the response of thyroid disorders towards treatment. The tests include measuring the levels of thyroxine (T4), triiodothyronine (T3), and thyroid-stimulating hormone (TSH). The series of tests diagnose underactive (decreased) and overactive (increased) thyroid function.