Thyroid function with antibodies
Thyroid function with antibodies
How do you want to take your sample?
Please choose one option below-
Collect your own finger prick sample at home Free
Self sampling kit containing everything you need to take your own sample at home.
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Venous blood sample at a Superdrug Clinic +£35.00
Visit one of Superdrug's clinics across the UK where a healthcare professional will take your sample from a vein in your arm. We’ll email you instructions on how to book after we’ve processed your order.
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Book at home venous blood sample with a nurse +£59.00
Book an appointment for a nurse to visit your home and take your blood sample from a vein your arm.
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Arrange own venous sample with a healthcare professional Free
Make an appointment with a healthcare professional of your choice to have your venous blood sample taken. You will be responsible for arranging your appointment and any additional fees.
✅ Results expected within 2 working days
Our Thyroid Function with Antibodies Blood Test offers a comprehensive screening tool to provide an in-depth overview of your thyroid health, helping you make informed decisions about your well-being.
Why Choose This Test?
Your thyroid gland regulates vital functions such as metabolism, energy levels, growth, and development. When thyroid function is disrupted, it can cause symptoms like:
- Fatigue and low energy
- Unexplained weight changes
- Hair loss or thinning
- Mood swings or depression
What Does This Test Measure?
This test analyses key thyroid biomarkers, including:
- Thyroid Stimulating Hormone (TSH)
- Free T3 (FT3)
- Free T4 (FT4)
- Thyroid Antibodies (Anti-TPO, Anti-Tg)
Why Are Thyroid Antibodies Important?
Thyroid antibodies are proteins produced by your immune system that can mistakenly attack your thyroid gland, leading to autoimmune thyroid disorders such as:
- Hashimoto's Disease (underactive thyroid)
- Graves' Disease (overactive thyroid)
Who Is This Test For?
- Individuals experiencing thyroid-related symptoms
- Those with a family history of thyroid disorders
- Individuals managing an existing thyroid condition
- Anyone looking to gain a detailed insight into their thyroid health
What You’ll Gain:
- A detailed assessment of your thyroid hormone levels and antibody activity
- Insights to help you and your healthcare provider identify potential thyroid disorders
- Support for early detection and management of thyroid-related complications
Convenient Testing Options:
- Superdrug Partner Clinics: Accessible across the UK for professional sample collection.
- At home finger prick sample, quick and easy from the comfort of your own home.
- Home Nurse Visit: Arrange for a nurse or your healthcare professional to collect a venous sample in the comfort of your home.
Fast & Secure Results:
Your results will be securely delivered via our online patient portal, typically available within two working days from receipt at our laboratory.
Take control of your thyroid health—order your Thyroid Function with Antibodies Blood Test today and make a proactive step towards a healthier you.
What's included in this test?
Thyroglobulin antibodies
This test aims to detect antibodies to thyroglobulin, a protein that is exclusive to the thyroid gland. Normally, thyroglobulin remains confined within the thyroid gland and does not enter the bloodstream. However, if the immune system attacks the thyroid gland, as in the case of inflammation, thyroglobulin may be released into the bloodstream and antibodies can be identified. The majority of thyroid disorders result from an autoimmune disorder where the immune system attacks the thyroid gland. In Graves' disease, this causes the gland to produce an excessive amount of thyroid hormone, while in Hashimoto's thyroiditis, the immune system gradually destroys the cells of the thyroid gland, leading to a reduced production of thyroid hormone.
Thyroid peroxidase antibodies
TSH
Thyroid stimulating hormone (TSH) is a hormone produced by the pituitary gland that regulates the production of thyroid hormones thyroxine (T4) and triiodothyronine (T3) by the thyroid gland. TSH levels increase when thyroid hormone levels are low, and decrease when thyroid hormone levels are high. Abnormal TSH levels can indicate problems with the thyroid gland, such as under or overproduction of thyroid hormones. It can also be a result of pituitary gland disorders.
Free T3
Triiodothyronine (T3) is a thyroid hormone produced by the thyroid gland that plays a crucial role in regulating metabolism. The majority of T3 in the bloodstream is bound to protein. Free T3 is the portion of T3 that is not bound to protein and is considered the biologically active form of the hormone that can regulate metabolism. Measuring free T3 levels is important in diagnosing and managing thyroid disorders.
Free thyroxine
Thyroxine (T4) is one of the two primary hormones produced by the thyroid gland. It plays a vital role in regulating metabolic processes in the body. T4 is mostly bound to carrier proteins in the blood, and only a small amount of it exists in its free or unbound form. In contrast to free T3, free T4 is relatively inactive, but it is still essential for normal body function. When the body requires thyroid hormone, free T4 is converted to the more active form, free T3.
Sampling special instructions
Prepare for your Thyroid Function with Antibodies Blood Test by following these instructions and those included within your test kit. It is recommended to collect your sample before 10am. To ensure accurate results, take this test before you consume any medication or vitamin/mineral supplements. Additionally, it is important to abstain from taking biotin supplements for at least two days before the test. If you have been prescribed biotin, consult with your doctor to determine the appropriate course of action.