Free Thyroxine (T4)

A test that measures how your body efectively controls how it stores and uses energy to do its work.

$ 34.00

Retail price: $250.00

Where It Will Help

Thyroid Gland Health

What's Measured

Free Thyroxine Level

A test that measures the level of free thyroxine in your blood

Test Preparations

No special preparation needed.

Add-ons for your health (7)