Selenium Blood Test
    Selenium Blood Test
    Selenium Blood Test
    Selenium Blood Test

Selenium Blood Test

£101

Measure your selenium levels, an essential trace mineral element. Selenium supports vital functions like thyroid health and immunity — check if your levels are in the normal range for better overall wellbeing.

  • Results estimated in 7 working days
  • Convenient testing options
  • Bespoke doctor’s report
  • Free delivery

Featuring selenium levels important for thyroid function, immune health, and antioxidant status.

How do you want to take your sample?

  • Book a venous draw at a clinic   Venous
    +£35

    Visit one of our national clinic partners for a nurse to take your venous blood sample from a vein in your arm. We’ll email you instructions on how to book after we’ve processed your order.
  • Book a venous draw at home with a nurse Venous
    +£59

  • Self-arrange a professional sample collection Venous
    Free

18+ only. T&Cs apply.

Find your nearest clinic
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Your health, expertly explained

Go beyond the numbers

Get ready to elevate your health understanding with a personalised doctor's report. Go beyond results and tap into expert insights tailored just for you.

  • Actionable advice
  • Expert support
  • Tailored recommendations
Blood testing made easy

How it works

You have the flexibility to choose what works best for you. Enjoy the comfort of having a friendly nurse visit your home for a quick blood draw, opt for a convenient visit to one of our nationwide partner clinics, or self-arrange a draw at a location that suits you.

Take control of your health - order your test today!

Our portal, your results

Track, improve, and monitor your health over time.

MyMedichecks is your personal online dashboard where you can view your results, access clear and simple explanations about individual health markers, monitor changes in your health, and securely store information about your medical history, lifestyle and vital statistics.

What's in the test?

Minerals

Selenium - serum

Learn more

Selenium is a trace mineral that helps to maintain a healthy metabolism in the body. It also strengthens the immune system by increasing antioxidant capabilities which helps the body to defend itself against free radical damage and inflammation. Natural food sources of selenium include brazil nuts, tuna and eggs.

How to prepare for your test

Test limitations

Reviews

FAQs

Which foods are rich in selenium?

Selenium is found in many foods but has the highest quantities in Brazil nuts, seafood, kidney, and meat.

What are the symptoms of a selenium deficiency?

Selenium deficiency symptoms include weakness, dizziness, hair loss, and nausea. Although selenium is needed in your body, exposure to high levels can cause adverse health effects. Toxicity may occur following over-ingestion of supplements/foods or through occupational exposure.

What is selenium?

Selenium is an essential trace element with important functions throughout the body, including aiding the synthesis and metabolism of thyroid hormones, strengthening the immune system, and in DNA synthesis.