Blood Test Add-Ons

Our blood test add-ons are designed to enhance the efficiency and personalisation of your results. From targeted markers to deeper insights, they help tailor your test to your unique needs. Add-ons can only be purchased alongside a main blood test.

Blood Test Add-Ons
Products Shop Blood Test Add-Ons

  • Selenium
    Dihydrotestosterone Add-on

    Measures DHT, a key androgen linked to hair, skin, libido, and hormone balance. Adds 10 business days to results delivery.

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    £53.48 £100
    £53.48 £100
    47% OFF
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  • Selenium
    eGFR Add-on

    Measures eGFR to assess kidney function and detect early signs of impairment—even without symptoms.

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    £12 £20
    £12 £20
    40% OFF
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  • Selenium
    ESR Add-on

    Measures inflammation linked to autoimmune conditions, helping monitor immune activity and chronic disorders like arthritis or lupus. Note: Takes 3 working days to complete.

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    £54 £100
    £54 £100
    46% OFF
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  • Selenium
    Ferritin Add-on

    Measures ferritin to assess iron stores and detect deficiency or overload—even without obvious symptoms.

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    £15 £30
    £15 £30
    50% OFF
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  • Selenium
    Folate (Serum) Add-on

    Measures folate (vitamin B9) to support red blood cell production, energy, and brain health—even without symptoms.

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    £15 £30
    £15 £30
    50% OFF
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  • Selenium
    Follicle Stimulating Hormone Add-on

    Measures FSH to assess fertility, menopause status, or hormonal balance—even without obvious symptoms.

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    £12 £20
    £12 £20
    40% OFF
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  • Selenium
    Free Androgen Index Add-on

    Calculates Free Androgen Index (FAI) to assess active testosterone levels and detect hormonal imbalances—even without symptoms

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    £12 £20
    £12 £20
    40% OFF
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  • Selenium
    G6PD Add-on

    This add-on checks G6PD activity. Low levels may signal a genetic risk for haemolytic anaemia. Adds 6 business days to results delivery.

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    £30 £50
    £30 £50
    40% OFF
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  • Selenium
    Gamma GT Add-on

    Measures GGT to assess liver function and detect early signs of liver or bile duct issues—even without symptoms.

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    £12 £20
    £12 £20
    40% OFF
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