Forth Immunity & infection

Immune System Blood Test

Worried about a weak immune system? If you often feel tired, get sick frequently, or struggle to recover from illnesses, your immune system may need support.

  • Doctor reviewed
Sample
Blood
Collection
Home nurse visit or venous draw at a partner clinic
Results in
2 days
Biomarkers
8
Doctor reviewed
Yes
Tests for
  • Active B12
  • Uric acid
  • hs-CRP
  • Ferritin
  • Haemoglobin
  • Vitamin D (25-OH)
  • Red Blood Cell (RBC)
  • White Blood Cell Count (WBC)

Test specifications

Provider
Forth
Sample type
blood
Collection method
home nurse visit or venous draw at a partner clinic
Turnaround time
2 days
Biomarkers tested
8
At-home test
No
Doctor reviewed
Yes
Gender focus
Both

What's tested

8 biomarkers as listed by Forth.

B Vitamins Profile

  • Active B12

Gout risk

  • Uric acid

Inflammation

  • hs-CRP

Iron status

  • Ferritin

Red blood cells

  • Haemoglobin

Vitamins

  • Vitamin D (25-OH)
  • Red Blood Cell (RBC)
  • White Blood Cell Count (WBC)

About this test

Worried about a weak immune system? If you often feel tired, get sick frequently, or struggle to recover from illnesses, your immune system may need support. Our Immune System Blood Test checks key health markers, including white blood cell count, inflammation levels (hs-CRP), and essential nutrients like vitamin D and B12. These markers help identify potential deficiencies or imbalances affecting your immunity. Your

Description provided by Forth.

Our editorial score

Compare Health Test Score
Editorial confidence: 10.0/10

Score breakdown

  • Clarity and documentation 8.0/10

    The listing publishes a short description, the full biomarker list, a stated turnaround, clear collection options, the sample type; it does not state what the report looks like.

  • Clinical depth 10.0/10

    8 biomarkers, placing it in the 96th percentile of immunity tests we track.

  • Collection convenience 6.0/10

    Requires a venous draw at a clinic; a home nurse visit is offered; results within 2 days.

  • Results and follow-up 8.5/10

    Results are reviewed by a doctor.

  • Trust signals 8.5/10

    Trustpilot 4.2 from 1,727 reviews; accredited lab (UKAS ISO 15189 partner labs); doctor review as standard; trading 10+ years.

  • Value for money 8.4/10

    £98.00 against a median of £158.25 for the 13 similarly sized immunity tests we track (-38%).

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