Direct Care Labs

Thyroid

Thyroid Peroxidase Antibodies (TPO)

$45.00

Home » General Health Tests » Thyroid Peroxidase Antibodies (TPO)

A blood test that detects antibodies targeting thyroid enzymes, helping diagnose autoimmune thyroid disorders.

Sample Type: Blood

Preperation:Fasting required

Sample Collection: In Person

ABOUT THYROID PEROXIDASE ANTIBODIES (TPO) TESTS

The Thyroid Peroxidase Antibodies (TPO) test measures the presence of antibodies that attack thyroid peroxidase—an enzyme essential for thyroid hormone production. High levels of TPO antibodies can indicate autoimmune thyroid conditions like Hashimoto’s thyroiditis or Graves’ disease, even before symptoms appear or thyroid hormone levels become abnormal. This test is commonly used to support early diagnosis and monitoring of thyroid-related autoimmune diseases.

This test is recommended if you have symptoms such as fatigue, weight changes, sensitivity to cold or heat, or mood changes. It’s also helpful if you have a personal or family history of thyroid disorders or autoimmune diseases.

The test measures the level of thyroid peroxidase antibodies (TPOAb) in your blood. These antibodies are markers of autoimmune activity against the thyroid gland.

It helps identify autoimmune thyroid diseases like Hashimoto’s thyroiditis and Graves’ disease, even in early stages. Detecting elevated TPO antibodies early can guide timely treatment and monitoring to help prevent thyroid dysfunction.

No preparation is needed. A blood sample will be collected during your visit.

HOW DIRECT LABS WORK

01.
Schedule An Appointment

Select your desired lab test(s) and book a time to come in that’s convenient.

02.
Sample Collection

Complete your test sample collection during your scheduled appointment.

03.
Get Your Results

We will promptly send your test results via your desired method of notification.

Clear and comprehensible results

Your results will be securely shared via email. You will receive an email notification when your results are ready, and you can access them on your smartphone, tablet, or desktop.

BROWSE FEATURED TESTS

Lab services are available only for those paying directly and not seeking insurance reimbursement.