What is Thyroglobulin antibodies?
second marker for autoimmune thyroid disease
Thyroglobulin antibodies complement TPO antibodies in assessing autoimmune thyroid disease. They are useful when TPO antibodies are negative but autoimmune disease is suspected.
The value is less specific than TPO antibodies but can still be positive in Hashimoto's disease.
Test facts
- Unit
- kIE/L
- Sample
- Serum
- Fasting
- No fasting needed
- Turnaround
- 3 days
What does low Thyroglobulin antibodies mean?
Negative result makes autoimmune thyroid disease less likely.
What does high Thyroglobulin antibodies mean?
Positive result indicates autoimmune thyroid disease, most often Hashimoto's.
Panels that measure Thyroglobulin antibodies
- Thyroid + Autoimmune
More markers in the same area
Launching in Stockholm in 2026.
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This is general information about the marker, not an assessment of your values and not medical advice. Last updated: May 2026.