Thyroid Self-test
At-home self-test to detect the presence of TSH (thyroid stimulating hormone) in blood as an indicator of an underactive thyroid.
Purchase options
Over 98% accurate
Results in 10 mins
Order by 1pm for delivery tomorrow
Discreet packaging
Thyroid
How it works
Order & Receive
Order by 1pm for next-day delivery in discreet packaging, straight to your door.
Collect Your Sample
Use the included lancet to prick your finger and collect a small blood sample.
Run the Test
Apply two drops of blood to the sample well followed by 2 drops of buffer solution.
Read Your Result
After 10 minutes, use the included guide to read and interpret your result.
Backed by science, reviewed by doctors
Each lab we work with is CLIA-certified (Clinical Laboratory Improvement Amendments). This means they must meet high standards to obtain both state and federal certifications and submit themselves
to regular inspections.
Over 98% accurate
Doctor approved
As used in the NHS
“I was impressed with how straightforward the whole process was.”
I was impressed with how straightforward the whole process was. The test arrived quickly, the instructions were clear and the results were easy to understand. It feels like a very professional healthcare service that makes testing much more accessible.
Sarah M, 34
“Being able to complete a health test from home was incredibly convenient”
Being able to complete a health test from home was incredibly convenient. The process was simple from ordering through to receiving my results, and I felt supported throughout.
James T, 42
“I was surprised by how quick and easy the process was.”
I was surprised by how quick and easy the process was. The instructions were simple to follow, and the results were clearly explained. A really convenient way to get health information from home.
Emma R, 29
“I discovered Newfoundland in Boots and felt confident choosing a product from a trusted healthcare retailer.”
I discovered Newfoundland in Boots and felt confident choosing a product from a trusted healthcare retailer. The kit was high quality, easy to use and the whole experience was straightforward.
Claire W, 51
“Having a discreet option at home gave me real peace of mind.”
"I was nervous about taking an HIV test, but the instructions made everything much easier than expected. Having a discreet option at home gave me real peace of mind."
Daniel P, 36
You have questions, we have answers
Newfoundland tests are clinically evaluated to assess their performance and are designed to meet the relevant regulatory requirements for their intended use.
Test performance varies depending on the individual product and may be affected by factors including correct sample collection, timing of testing, and following the instructions provided.
No medical test is 100% accurate. Results should always be considered alongside your symptoms, personal circumstances, and advice from a healthcare professional where appropriate.
Age requirements and suitability vary depending on the individual test.
Each test is designed to provide information about a specific health area. We recommend choosing a test based on what you would like to understand about your health. If you are unsure which test is suitable, our customer support team can help guide you.
Please check the product instructions before use. If you have concerns about whether a test is suitable for you, please speak with a healthcare professional.
Some tests can help provide information when you have symptoms, while others are designed for routine health monitoring. If you have symptoms that are severe, persistent, or concerning, you should seek appropriate medical advice regardless of your test result.
The testing process depends on the product.
Some tests provide rapid results at home, while others involve collecting a sample and sending it to a laboratory for analysis.
Each test includes clear instructions explaining how to collect your sample, complete the test, and access your results.
Result times depend on the type of test you have purchased.
Rapid tests provide results within the timeframe stated in the product instructions. Laboratory tests require your sample to be analysed by a professional laboratory, so results may take longer.
Please refer to the product instructions for the expected turnaround time.
We take the security and privacy of your information seriously.
Your personal information and health data are handled securely and in accordance with applicable data protection requirements.
Laboratory test results are securely available through the Newfoundland Health Hub once your sample has been processed. You can view your results online and access information to help you understand what they mean.
All orders are delivered in discreet packaging with no indication of the test contents.
No. Newfoundland tests can be purchased directly without a GP referral.
Our tests are designed to provide information about specific health markers and may help you decide when further medical advice is appropriate. They are not a replacement for consultation with a healthcare professional, diagnosis, or treatment.
If you receive a result that concerns you, we recommend seeking appropriate medical advice.
Suitability varies depending on the individual test.
Please check the product instructions before use, including any guidance about medication. If you are currently on medication and have concerns about whether a test is suitable for you, please speak with a healthcare professional.
Who is this test for?
Individuals with symptoms of hypothyroidism including:
• Fatigue and weakness
• Weight gain
• Cold intolerance
• Dry skin and hair
• Hair loss
• Constipation
• Depression
• Muscle weakness and cramps
• Swelling in the face and neck
People with risk factors
• Family History: those with a family history of thyroid disease.
• Women Over 60: hypothyroidism is more common in older women.
• Pregnant Women or those planning pregnancy: thyroid function is crucial for foetal development and pregnancy health.
• Autoimmune disorders: individuals with conditions like type 1 diabetes, rheumatoid arthritis, or lupus are at higher risk.
• History of thyroid issues or surgery: those who have had thyroid problems or thyroid surgery in the past.
• Certain Medications: those taking medications that can affect thyroid function, such as lithium or amiodarone.
Individuals with other health conditions
• High cholesterol: thyroid dysfunction can affect cholesterol levels.
• Mental health issues: depression, anxiety, and cognitive problems can sometimes be linked to thyroid issues.
• Cardiovascular problems: thyroid hormone imbalances can influence heart health.