Reverse T3 Testing in California
For people in your area who want to monitor their own health without waiting on a referral, Reverse T3 Testing is a straightforward self-pay option. You pay a single listed price, get drawn at a partner site, and results come back through the performing lab.
- Sample type
- Blood
- Typical turnaround
- 1-3 business days
- Category
- Thyroid
- Listed self-pay price
- $118
Reviewed by the CheapestLabs.com team · Last updated 2026-10-06 · How we compile this data
Compare Reverse T3 Testing prices
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What the Reverse T3 Testing looks at
The Reverse T3 (rT3) blood test is used to help determine if an individual has "nonthyroidal illness syndrome" or "sick euthyroid syndrome" as opposed to.
Sample type and collection
This panel is analyzed from a blood sample. The sample is collected at an accredited partner collection site, and you choose the location and appointment time during checkout. A trained collection specialist handles the sample, so no clinic visit or physician referral is required for the order itself.
Preparation
Routine preparation only. Confirm any fasting or timing instructions with the collection site when you book.
Turnaround and reporting
A typical turnaround is 1-3 business days. Results are released to you through the performing laboratory's own secure portal, so there is a single source for the numbers. Treat any timing estimate as a guide rather than a guarantee, since lab workloads fluctuate.
Cost and how to compare options
When you compare Reverse T3 Testing prices, three details matter more than the headline number: whether the collection fee is included, how quickly the performing lab releases results, and how far you would travel to a participating site. Bundled panels are usually cheaper than ordering each marker on its own. The amount shown at checkout is the amount that applies.
Book Reverse T3 Testing in California
Order the panel at the posted self-pay rate, then choose an accredited collection site at checkout. Collection is handled by the partner laboratory network.
Cities in California
Compare Reverse T3 Testing pricing in a nearby city:
- Reverse T3 Testing in Acalanes Ridge
- Reverse T3 Testing in Acton
- Reverse T3 Testing in Adelanto
- Reverse T3 Testing in Agoura Hills
- Reverse T3 Testing in Agua Dulce
- Reverse T3 Testing in Ahwahnee
- Reverse T3 Testing in Airport
- Reverse T3 Testing in Alameda
- Reverse T3 Testing in Alamo
- Reverse T3 Testing in Albany
- Reverse T3 Testing in Alhambra
- Reverse T3 Testing in Aliso Viejo
- Reverse T3 Testing in Allendale
- Reverse T3 Testing in Alondra Park
- Reverse T3 Testing in Alpine
- Reverse T3 Testing in Alta Sierra
- Reverse T3 Testing in Altadena
- Reverse T3 Testing in Alturas
- Reverse T3 Testing in Alum Rock
- Reverse T3 Testing in Amador Pines
- Reverse T3 Testing in American Canyon
- Reverse T3 Testing in Amesti
- Reverse T3 Testing in Anaheim
- Reverse T3 Testing in Anderson
See the full Reverse T3 Test panel page or browse all lab tests in California.
Frequently asked questions
What does Reverse T3 Testing test for?
The Reverse T3 (rT3) blood test is used to help determine if an individual has "nonthyroidal illness syndrome" or "sick euthyroid syndrome" as opposed to.
What sample is used for Reverse T3 Testing?
The Reverse T3 Testing is analyzed from a blood sample drawn at an accredited partner collection site. You choose the collection location and appointment time when you book.
How long do Reverse T3 Testing results take?
A typical turnaround is 1-3 business days. Results are released through the performing laboratory's own secure portal, and actual timing can vary with the lab's workload.
How much does Reverse T3 Testing cost?
The listed self-pay price for this panel is $118. Prices can change, so confirm the final amount at checkout.
How should I prepare for Reverse T3 Testing?
Routine preparation only. Confirm any fasting or timing instructions with the collection site when you book.
Do I need a referral to order Reverse T3 Testing?
No referral is required for the order itself, because this is a self-pay panel. A clinician is still the right person to interpret your results.