Advanced Thyroid Test

A 6-marker thyroid panel measuring TSH, free T3, free T4, total T4 and two thyroid antibodies (TPO and thyroglobulin), for people investigating possible autoimmune thyroid disease.

  • At-home test
  • Doctor reviewed
Sample
Blood
Collection
At-home finger-prick or Tasso EasyDraw or venous draw (clinic, nurse visit or own kit)
Results in
1–2 days
Biomarkers
6
Doctor reviewed
Yes
Tests for
  • Free thyroxine (FT4)
  • Thyroxine (T4)
  • Thyroglobulin antibodies
  • Free Triiodothyronine (T3)
  • Thyroid Stimulating Hormone
  • Thyroid peroxidase antibody

Test specifications

Provider
Selph
Sample type
blood
Collection method
at-home finger-prick or Tasso EasyDraw or venous draw (clinic, nurse visit or own kit)
Turnaround time
1–2 days
Biomarkers tested
6
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Both

What's tested

6 biomarkers as listed by Selph.

Advanced Thyroid Profile (with antibodies)

  • Free thyroxine (FT4)
  • Thyroxine (T4)

Autoimmunity

  • Thyroglobulin antibodies

Hormones

  • Free Triiodothyronine (T3)
  • Thyroid Stimulating Hormone
  • Thyroid peroxidase antibody

About this test

The Advanced Thyroid Test measures thyroid-stimulating hormone (TSH), free T3, free T4, total T4 and two thyroid antibodies: thyroid peroxidase (TPO) antibody and thyroglobulin antibody. Testing both antibodies gives a fuller picture of autoimmune activity than a single-antibody panel, since either can be raised in autoimmune thyroid conditions.

Against the 14 advanced thyroid tests we track, its 6 markers are above the median of 5.5, and its £87 price is almost exactly at the £87.50 median. Peers such as Medichecks' Thyroid Function with Antibodies test (£65, 5 markers) and London Medical Laboratory's Thyroid Full Profile (£79, 5 markers) cover fewer antibodies for less; Thriva's Advanced thyroid function test (£80.10) matches it at 6 markers for slightly less. It is Selph's upgrade on the standard Thyroid Blood Test, and buying it as a standalone panel costs £81, £6 less than the upgrade price.

This is why it scores highly on Clinical Depth and Collection Convenience, the latter reflecting the choice of finger-prick, Tasso EasyDraw, clinic or nurse draw with results in 1 to 2 days. value for money is more middling since it sits right at the group median rather than undercutting it.

Who is it for?

This suits you if you want both major thyroid antibodies tested alongside the core hormones, for example if you have thyroid symptoms with a family history of autoimmune thyroid disease. If you only need TSH and free hormones without antibodies, Randox Health's Thyroid Function Quickdraw Test (£46, 5 markers) covers the basics for less, and ordering this Selph panel as a standalone product rather than an upgrade saves £6.

How it works

You can collect a sample at home with a finger-prick kit included in the price, or upgrade to the Tasso EasyDraw device, a clinic visit or a nurse draw at home or work; a self-arranged venous draw is also included. A Selph doctor reviews your results and provides a written report, typically within 1 to 2 days.

Pros & cons

Pros

  • Tests both TPO and thyroglobulin antibodies, not just one, alongside TSH, free T3, free T4 and total T4.
  • 6 markers is above the 5.5 median for advanced thyroid tests we track.
  • Four collection options and results within 1 to 2 days.

Cons

  • £6 more than ordering the same panel as a standalone product rather than an upgrade.
  • Priced at the group median rather than undercutting rival thyroid panels.

Our editorial score

Compare Health Test Score The only panel here testing both major thyroid antibodies
Editorial confidence: 10.0/10

This 6-marker thyroid panel costs £87, in line with the £87.50 median for the 14 advanced thyroid tests we track, though £6 more than buying the same panel as a standalone product (£81). It covers more ground than most peers by testing both TPO and thyroglobulin antibodies alongside TSH, free T3, free T4 and total T4, where competitors such as Medichecks' Thyroid Function with Antibodies test only one antibody. The main caveat is that ordering it as an upgrade rather than standalone costs slightly more.

Score breakdown

  • Clarity and documentation 8.0/10

    The listing publishes a short description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 9.1/10

    6 biomarkers against a median of 5.5 across the 14 tests in its comparison group.

  • Collection convenience 9.0/10

    A finger-prick sample you take at home; with a venous or clinic option as well; a home nurse visit is offered; results in around 2 days, in line with or faster than similar tests.

  • Results and follow-up 7.0/10

    Results are reviewed by a doctor; the provider does not describe the report format.

  • Trust signals 10.0/10

    Trustpilot 4.9 from 71,592 reviews; accredited lab (UKAS ISO 15189 partner labs (Inuvi, TDL)); CQC registered; doctor review as standard.

  • Value for money 6.5/10

    £87.00 against a comparison-group median of £87.50 (-1%).

Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.

Compare with similar tests

This test belongs to our Advanced thyroid function comparison group. See how it stacks up against equivalent tests from other providers.

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Advanced thyroid function blood test

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This test checks six thyroid markers, including TSH, FT3, FT4 and two thyroid antibodies, giving a fuller picture than a basic TSH check. It suits anyone wanting autoimmune thyroid markers included.

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8.6 / 10

Thyroid Function with Antibodies Blood Test

Mid-priced 5-hormone thyroid panel with antibodies

Tests TSH, free thyroxine, free T3 and two thyroid antibodies, extending the basic thyroid panel to look for autoimmune involvement. Suited to investigating thyroid symptoms or monitoring a known autoimmune thyroid condition.

  • At-home test
8.2 / 10

Advanced Thyroid Test

Cheapest advanced thyroid test with antibodies

Measures TSH, FT4, FT3 and TPO antibodies from an at-home finger-prick sample, for anyone with possible thyroid symptoms who wants antibody testing alongside the standard hormone panel.

  • At-home test
8.2 / 10

Complete thyroid function test

Widest thyroid panel in its group, at the highest price

Checks thyroid hormones and antibodies alongside vitamin D, ferritin and active B12, for people with possible thyroid symptoms or an existing thyroid condition to monitor.

  • At-home test
8.1 / 10