Description
The T4 Uptake test measures how much of the thyroid hormone thyroxine (T4) is available in your blood. T4 is the main hormone produced by the thyroid gland and plays a key role in regulating your body’s metabolism, energy levels, and temperature.
Why It’s Important:
- Helps evaluate thyroid function
- Assists in diagnosing hyperthyroidism (overactive thyroid) or hypothyroidism (underactive thyroid)
- Often used with other thyroid tests (like Free T4 and TSH) for a more complete picture
Fasting not required.
A simple blood test that helps identify thyroid imbalances affecting your energy, weight, and overall wellness.
