Biomarker Encyclopedia · thyroid · Sutton Coldfield

Anti-Thyroid Peroxidase Antibody (Anti-TPO)

Also known as: Anti-TPO, TPO antibodies, Thyroid peroxidase antibody

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We offer blood tests across the UK through our partner network: have your sample taken at The Vesey or at a partner clinic near you, anywhere in the UK and Ireland. A Health Advisor books it for you on a free 15-minute call, and your results come back to The Vesey for our GPs to review.

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Anti-thyroid peroxidase antibodies are directed against an enzyme involved in thyroid hormone production. At The Vesey in Sutton Coldfield, Anti-Thyroid Peroxidase Antibody is available within 17 private blood test panels, with clinician-reviewed results. This page is educational and does not replace personalised medical advice.

What Anti-Thyroid Peroxidase Antibody measures

Anti-thyroid peroxidase antibodies are directed against an enzyme involved in thyroid hormone production. Their presence indicates that the immune system is interacting with thyroid tissue.

Why it is tested

This marker is measured when investigating the cause of an abnormal thyroid result, as autoimmune activity is a common reason for altered thyroid function. It is grouped with other thyroid markers in extended panels.

Tests that include Anti-Thyroid Peroxidase Antibody at The Vesey

Guide prices are read from the current Vesey catalogue and confirmed at booking.

Thyroid

Guide price from £148

Fertility

Guide price from £210

Standard Screen Plus (Male)

Guide price from £210

Tired All The Time?

Guide price from £217

Fertility + STI

Guide price from £220

11 further Vesey panels include Anti-Thyroid Peroxidase Antibody. See all blood test panels →

Frequently asked questions

What are thyroid antibodies?

They are proteins produced by the immune system that target components of the thyroid gland. They are measured to help understand why thyroid function may be altered.

Reviewed by Dr Greg Spencer · General Practitioner · Last reviewed 2026-07-01

This page is for general education and information only. It is not medical advice, a diagnosis, or a recommendation for any specific test or treatment, and it does not include reference ranges, which are laboratory-dependent and interpreted by a clinician. Guide prices are indicative and confirmed at the time of booking. Always discuss your health and any test results with a qualified clinician. In an emergency call 999; for urgent non-emergency advice call NHS 111.

Private blood testing in Sutton Coldfield

Clinician-reviewed results. No GP referral needed.

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Not sure which blood test to book?

Book a free 15-minute video call with one of our Health Advisors. We talk through your symptoms or goals, recommend the right test and book it for you. No charge, no obligation.

Not near Sutton Coldfield? We offer blood tests across the UK through our partner network. This call is how a partner clinic appointment is booked: we complete the paperwork and arrange it for you, anywhere in the UK and Ireland.

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