Best Thyroid Function Tests — 2026

13 tests compared · Last updated January 2025

Thyroid disorders affect an estimated 200 million people worldwide. At-home thyroid tests allow monitoring of TSH, Free T3, Free T4, and antibody levels. We compare accuracy, panel comprehensiveness, and clinical utility of leading at-home thyroid testing options.

★ Quick Picks — Top 3 Thyroid Tests

1
Cerascreen
Cerascreen Thyroid Test (TSH + fT3 + fT4)
9.2
⭐ Editor's Top Pick
2
Medichecks
Medichecks Thyroid Function Test (Advanced)
9.3
🎯 Runner-Up
3
Everlywell
Everlywell Thyroid Test
8.8
💰 Best Value
13 tests
Compare:Select 2–4 tests using the Compare button on each card, then click "Compare now" to see a full side-by-side breakdown.
Cerascreen Thyroid Test (TSH + fT3 + fT4)
Editor's Choice
#1

Cerascreen Thyroid Test provides the most comprehensive home thyroid panel in the EU, measuring TSH, fT3, and fT4 from a dried blood spot. ISO 15189 accredited laboratory ensures clinical accuracy. The best choice for EU users who want a complete thyroid function assessment.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.7(16,800)
EUR 39–55
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Medichecks Thyroid Function Test (Advanced)
Most Accurate
#2

Medichecks Thyroid Function Test (Advanced) is the most comprehensive home thyroid test available, including TPO and Thyroglobulin antibodies for Hashimoto's and Graves' disease detection. UKAS accredited with doctor-reviewed results in 1–2 business days. The best overall thyroid test.

Sample: Blood finger-prick (dried blood spot)
Result: 1–2 business days
4.8(22,000)
EUR 49–69
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Everlywell Thyroid Test
#3
8.8
Excellent

Everlywell Thyroid Test provides a comprehensive thyroid panel including TPO antibodies with CLIA certified laboratory processing and physician review. More expensive than EU alternatives but a strong option for US users.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.4(5,400)
EUR 99–129
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LetsGetChecked Thyroid Test
#4
8.7
Excellent

LetsGetChecked Thyroid Test provides a comprehensive thyroid panel with nurse support — valuable for users who want clinical guidance alongside their results. CLIA/CAP accredited laboratory ensures clinical-grade accuracy.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.5(7,200)
EUR 79–109
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Randox Thyroid Function Test
#5

Randox Thyroid Function Test brings clinical IVD expertise to home testing. UKAS and ISO 15189 accredited laboratory with detailed reporting. A strong choice for users who prioritise laboratory accreditation standards.

Sample: Blood finger-prick (dried blood spot)
Result: 3–5 business days
4.5(2,800)
EUR 45–65
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Cerascreen TSH Test (Thyroid Screening)
Best Value
#6

Cerascreen TSH Test is the most affordable thyroid screening option, measuring TSH — the primary marker for thyroid dysfunction. ISO 15189 accredited. An abnormal TSH result should prompt a full thyroid panel. Best for initial screening or monitoring known thyroid conditions.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.5(6,800)
EUR 25–35
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Medichecks TSH Blood Test
#7
8.5
Excellent

Medichecks TSH Blood Test is the most affordable UKAS accredited TSH test with the fastest turnaround. Doctor-reviewed results in 1–2 business days. Best for quick TSH screening or monitoring.

Sample: Blood finger-prick (dried blood spot)
Result: 1–2 business days
4.8(14,000)
EUR 19–29
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PRIMA Thyroid TSH Rapid Test
#8

PRIMA Thyroid TSH Rapid Test provides an instant qualitative TSH result in 10 minutes without a laboratory. While less accurate than lab-based tests, it provides a useful rapid screening tool. An abnormal result should prompt a clinical TSH measurement.

Sample: Blood (finger-prick)
Result: 10 minutes
4.0(1,800)
EUR 8–15
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Cerascreen Thyroid Antibodies Test (TPO + TgAb)
#9

Cerascreen Thyroid Antibodies Test measures both TPO and TgAb antibodies — the key markers for Hashimoto's thyroiditis and Graves' disease. ISO 15189 accredited. Best used alongside a full thyroid panel for comprehensive assessment.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.6(4,200)
EUR 39–55
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Medichecks Thyroid + Full Blood Count
#10

Medichecks Thyroid + Full Blood Count combines a comprehensive thyroid panel with a full blood count — identifying both thyroid dysfunction and anaemia in one test. Particularly valuable as both conditions share symptoms (fatigue, brain fog). UKAS accredited with doctor review.

Sample: Blood finger-prick (dried blood spot)
Result: 1–2 business days
4.8(8,900)
EUR 69–89
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Testera Thyroid TSH Test
#11

Testera (Antfarma)

Testera Thyroid TSH Test

7.9
Good

Testera Thyroid TSH Test from Antfarma is the most affordable CE-marked thyroid screening test available in EU pharmacies. Provides a qualitative TSH result in 10 minutes. An abnormal result should prompt a clinical TSH measurement.

Sample: Blood (finger-prick)
Result: 10–15 minutes
4.0(480)
EUR 5–12
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Cerascreen Thyroid Complete Test (TSH + fT3 + fT4 + TPO + TgAb)
#12

Cerascreen Thyroid Complete is the most comprehensive EU thyroid test, measuring all 5 markers including TPO and TgAb antibodies. ISO 15189 accredited. The best choice for EU users who want a complete thyroid assessment including autoimmune marker screening.

Sample: Blood finger-prick (dried blood spot)
Result: 2–5 business days
4.7(7,800)
EUR 59–79
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Medichecks Thyroid Ultravit Test
#13
9.0
Outstanding

Medichecks Thyroid Ultravit is the most comprehensive thyroid test available, combining a full thyroid panel with Vitamin D, B12, Ferritin, and FBC. Particularly valuable as nutrient deficiencies (especially Vitamin D and B12) can mimic thyroid symptoms. UKAS accredited with doctor review.

Sample: Blood finger-prick (dried blood spot)
Result: 1–2 business days
4.8(12,000)
EUR 79–99
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Side-by-Side Comparison

Top 3 Thyroid Function Tests compared across all criteria.

Criteria
Cerascreen Thyroid Test (TSH + fT3 + fT4)
Cerascreen
Medichecks Thyroid Function Test (Advanced)
Medichecks
Everlywell Thyroid Test
Everlywell
Overall Score
9.2
Outstanding
9.3
Outstanding
8.8
Excellent
Accuracy(25%)
9.5
9.5
9.2
Ease of Use(20%)
8.5
8.5
8.5
Speed(15%)
7.5
8.5
7.5
Value(20%)
9.0
9.5
8.5
Availability(10%)
8.5
8.0
7.0
Support(10%)
8.5
9.0
8.5
Price RangeEUR 39–55EUR 49–69EUR 99–129
Sample TypeBlood finger-prick (dried blood spot)Blood finger-prick (dried blood spot)Blood finger-prick (dried blood spot)
Result Time2–5 business days1–2 business days2–5 business days
Full ReviewFull ReviewFull Review

Frequently Asked Questions

Editorial Independence: PharmTests.com is independently funded and does not accept payment from test manufacturers for editorial coverage. Our ratings are based on published clinical accuracy data, ISO certifications, and aggregated consumer reviews. Affiliate links may be present — these do not influence our scores or recommendations. Medical Disclaimer: Information on this page is for educational purposes only and does not constitute medical advice. Consult a healthcare professional for diagnosis and treatment decisions.