List of Included Tests - 3 Tests
This test measures the level of triiodothyronine (FT3) in your blood. FT3 is one of two major hormones made by your thyroid gland, the other hormone is called thyroxine (T4.) They both work together to regulate how your body uses energy. These hormones also play an important role in controlling your weight, body temperature, muscle strength, and nervous system.
A FT4 test measures the blood level of the hormone FT4, also known as thyroxine, which is produced by the thyroid gland and helps control metabolism and growth. The T4 test is performed as part of an evaluation of thyroid function.
A TSH test is a blood test that measures this hormone. The thyroid is a small, butterfly-shaped gland located near your throat. Your thyroid makes hormones that regulate the way your body uses energy. It also plays an important role in regulating your weight, body temperature, muscle strength, and even your mood.
Preparation
- Fasting is not required
