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Lab Tests

The more active of the two main thyroid hormones, checked alongside TSH and T4 for a fuller thyroid picture.

LabcorpNo fasting1-3 business days
$32.20

Checks for an immune-system marker linked to autoimmune thyroid conditions.

LabcorpNo fasting1-3 business days
$25.50

The main hormone your thyroid produces, checked alongside TSH and T3 for a complete thyroid workup.

LabcorpNo fasting1-3 business days
$13.50

Orders with a blood test include a $12 draw fee, charged once per visit and free with any bundle.

Tests are ordered by an independent licensed physician. This service does not replace care from your own doctor. Talk with a healthcare professional about your results.