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Calculate my fitLabbrary's review, Fit Score, and basic comparison are free. The provider's panel, shipping, collection, clinician review, and other services are separate. About 2 minutes. No account required.
Measures TSH and automatically adds free T4 when TSH is abnormal to help assess thyroid dysfunction.
- Current price
- $33
- Sample
- Blood
- Turnaround
- 1 to 5 days
- Access
- Direct Lab, Lab Visit, Order Online
Evidence & Key Facts
Evidence basis. This named result reflects the sources and verification evidence listed on this page as of the date shown.
Thyroid
The first-party catalog names 1 measurements for TSH with Reflex to Free T4, including TSH w/Reflex to FT4.
TSH with Reflex to Free T4 requires a blood draw at a participating laboratory.