Comparison group

Compare Thyroid function (TSH, FT4, FT3)

9 providers compared United Kingdom Thyroid

Ranked: best Thyroid function (TSH, FT4, FT3) tests

Tests are ranked by our independent editorial score. Click any test for the full review.

1
Top pick

Thyroid Function Blood Test

Monitor your thyroid health and detect any imbalances with our Thyroid Function Blood Test. Whether you're managing an existing thyroid condition, exploring symptoms, or simply seeking peace of mind, this test provides the key insights to support your wellbeing.

  • At-home test
  • Doctor reviewed
  • 3 biomarkers
  • Results in 2 days
8.2 / 10 Strong thyroid testing option

Side-by-side comparison

Compare thyroid function (tsh, ft4, ft3) tests feature by feature across all providers.

Feature Medichecks Thyroid Function Blood Test Thriva Baseline thyroid function blood test Better2Know Full Thyroid Profile Home Test Kit Selph Thyroid Blood Test Bluecrest Wellness Thyroid Function Better2Know Thyroid Profile 1 Home Test Kit MyHealthChecked Thyroid Profile Blood Test Monitor My Health Thyroid Test YorkTest Thyroid Test
ProjectScreen score 82.0 /10 Strong thyroid testing option Not rated Not rated Not rated Not rated Not rated Not rated Not rated Not rated
Price £45.00 £54.90 £199.00 £55.00 £65.00 £69.00 £45.00 £32.00 £41.00
Biomarkers Count 3 2 3 3 2 2 2 3 2
At Home
Doctor Reviewed
Turnaround Min Days 2 days 2 days 1 days 1 days 3 days 1 days 2 days 1 days 7 days
Turnaround Max Days 2 days 2 days 1 days 2 days 8 days 1 days 3 days 2 days 7 days
Sample Type Blood Blood Blood Blood Blood Blood Blood Blood Blood
Collection Model At-home finger-prick or in-store clinic or home nurse visit or venous draw at clinic At-home finger-prick or nurse-taken venous sample (£60 extra) At-home finger-prick, post to lab; also clinic £250 At-home finger-prick or Tasso EasyDraw or venous draw (clinic, nurse visit or own kit) Venous draw at local venue At-home finger-prick, post to lab; also clinic £195 At-home finger-prick, posted to lab At-home finger-prick At-home finger-prick
Gender Focus Both Both Both Both Both Both Both Both Both
Subscription Available
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How we compare these tests

Our editorial team independently evaluates each test in this group using our structured scoring framework. Scores reflect accuracy, clinical credibility, value for money, turnaround time and reporting quality. Prices are updated regularly from provider listings. We may earn a commission if you purchase through our links — this never influences our rankings or scores.

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