Babble Health

Enhanced Thyroid Function Blood Test


This finger-prick thyroid test will give you a detailed assessment of your thyroid function, including antibodies and thyroid nutrition. This information can help you achieve optimal thyroid health.

SKU: KFP_B_R110_4357 Categories: ,


The thyroid hormone is important for growth and metabolism, it also regulates cellular function, but did you know that abnormal thyroid function can affect your fertility

This test is for you if you are struggling with any of the following symptoms:

  • lethargy
  • weight gain
  • weight loss
  • dry skin and hair
  • feelings of nervousness and anxiety

Once diagnosed, thyroid conditions can be treated but even then it is important to continue to monitor levels of thyroid hormones to ensure that your levels remain optimal.

By checking your thyroid hormones, thyroid antibodies and important vitamins and minerals, you can investigate whether your symptoms are caused by an overactive or underactive thyroid, an autoimmune condition or something else, like low levels of vitamins and minerals.

Please remember though, these tests are not a substitute for seeing your doctor. Our doctors will interpret your results based on the information you have provided, but will not diagnose, consult or provide any treatment. You will be advised to see your doctor for any necessary follow-up action.

Additional information



How to use

It’s important to take your sample before 10am.

If you have any short-term illness symptoms, such as Covid or a cold, please wait and take this test when symptoms have dissipated.

Collect your sample before you take any medication or vitamin/mineral supplements.

Do not take any biotin supplements for 2 days before this test. If your doctor has prescribed biotin, speak with them in advance.

Similarly, do not take vitamin B12 for 2 weeks prior to this test. Speak to your doctor if they have prescribed you vitamin B12.

Results and Next Steps

Taking your home test is simple. Your test kit will arrive in the post with everything you need to collect your sample, including easy-to-follow instructions.

You will need to activate your test kit and create an account following the instructions provided in the kit.

Once you have collected your sample simply post it in a post-box using the return envelope provided.

You will receive an email once your sample has arrived at the laboratory for analysis, and another when your results are ready to view.

Your results will be displayed in your account, along with a doctor’s commentary.

If you are concerned by your results, why not book a call with one of our experts.

A free discovery call with a medical expert will enable you to discuss your results and talk through your next steps.

If you would like a more in depth consultation, with a medical expert  click here.

If you would like a more in depth consultation, with a wellness expert  click here.



TSH- thyroid stimulating hormone. Good thyroid function is needed for fertility and many women don’t realise it. It can also affect sperm production in men.

Free T3 – Triiodothyronine (T3) is the more active of the two thyroid hormones produced by the thyroid gland.  Free T3 measures the level of T3 that is free, or unbound to protein, and is available to regulate metabolism.

Free thyroxine– Thyroxine (T4) is one of two hormones produced by the thyroid gland. It works to speed up the rate of your metabolism.

Thyroglobulin antibodies – This test looks for antibodies to thyroglobulin, a protein which is specific to the thyroid gland.

Thyroid peroxidase antibodies – This test looks for antibodies to thyroid peroxidase which indicates that the body’s immune system is attacking the thyroid gland and impairing its function.

hs – CRP – C-Reactive Protein (CRP) is an inflammation marker used to assess whether there is inflammation in the body – it does not identify where the inflammation is located.

Ferritin – Ferritin is a protein which stores iron in your cells and tissues.

Folate – serum. – Folate is a B vitamin which acts as a coenzyme in the metabolism of amino acids.

Vitamin B12 – active – Vitamin B12 is important for production of red blood cells which carry oxygen around the body.

Vitamin D – Vitamin D is essential for bone strength as it helps your intestines absorb calcium. However, it is thought that vitamin D also plays an important role in immune function, as well as in many chronic diseases and mental health.


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