Hospital
$110+
Other Labs
$42
TestWell
$26.99
Thyroglobulin antibodies (TgAb) target a protein the thyroid uses to produce hormones. Elevated levels can indicate autoimmune thyroid conditions such as Hashimoto's thyroiditis or Graves' disease. This test is often ordered alongside TPO antibodies for a complete thyroid autoimmune assessment.
Sample Type
Blood draw
Fasting
Not required
Results In
2–4 business days
Performed By
Quest
1 biomarker tested
Your Thyroglobulin Antibodies results will include values for each of the 1 biomarker tested, along with reference ranges. Results are reviewed by a licensed physician before being released to your secure portal.
If any values fall outside the normal range, your report will include guidance on what that may mean and recommended next steps. You'll receive an email notification when your results are ready, typically within 2–4 business days.
Typical reference range layout
Lab reports show where your value sits relative to established reference intervals—your physician interprets this in context for you.
No fasting required. No special preparation needed.
TestWell Price
$26.99
No insurance needed · HIPAA compliant
Frequently ordered together
Customers who ordered Thyroglobulin Antibodies also added these for a more complete health picture.
Measures total testosterone levels — the starting point for evaluating hormonal health in men and women.
$33.99
The definitive vitamin D test — an estimated 42% of American adults are deficient.
$41.99
General inflammation marker — elevated in infections, autoimmune conditions, and chronic disease.
$19.99
Thyroglobulin Antibodies
$26.99