Biomarker Encyclopedia · iron studies · Sutton Coldfield

Transferrin Saturation

Also known as: TSAT

Transferrin saturation is a calculated value showing the proportion of the iron-transport protein transferrin that is currently carrying iron. At The Vesey Private Hospital in Sutton Coldfield, Transferrin Saturation is available within 24 private blood test panels, with clinician-reviewed results. This page is educational and does not replace personalised medical advice.

What Transferrin Saturation measures

Transferrin saturation is a calculated value showing the proportion of the iron-transport protein transferrin that is currently carrying iron. It is a standard component of an iron study.

Why it is tested

This marker is reported alongside serum iron and TIBC to describe iron transport. It appears within iron-focused panels.

Tests that include Transferrin Saturation at The Vesey

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

Iron Status

Guide price from £148

Vitamins and Minerals

Guide price from £174

Acute Medical Panel 2

Guide price from £180

Muscle and Rheumatology

Guide price from £189

Long COVID

Guide price from £190

Anaemia Profile

Guide price from £193

18 further Vesey panels include Transferrin Saturation. See all blood test panels →

Related biomarkers

Other markers in the iron studies group:

Frequently asked questions

How is transferrin saturation calculated?

It is derived from serum iron and the blood’s iron-binding capacity rather than measured directly. This is why those values are reported together.

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

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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