Complete Gut Health Test & Symptom Screen

An 11-marker combined blood and stool panel screening for the main causes of gut symptoms, including inflammation, infection, coeliac disease and thyroid function, for people with ongoing but unexplained gut issues.

  • At-home test
  • Doctor reviewed
Sample
Mixed
Collection
At-home stool sample by post + finger-prick or venous blood draw
Results in
3–4 days
Biomarkers
11
Doctor reviewed
Yes
Tests for
  • Cryptosporidium PCR
  • Quantitative Faecal Immunochemical Test
  • Tissue Transglutaminase IgA Antibody
  • Campylobacter PCR
  • Giardia PCR
  • Salmonella PCR
  • Shiga-toxin producing E. Coli (STEC) PCR
  • Shigella PCR
  • Faecal calprotectin
  • Helicobacter pylori Stool Antigen
  • Thyroid Stimulating Hormone

Test specifications

Provider
Selph
Sample type
mixed
Collection method
at-home stool sample by post + finger-prick or venous blood draw
Turnaround time
3–4 days
Biomarkers tested
11
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Both

What's tested

11 biomarkers as listed by Selph.

Advanced faecal pathogens PCR panel

  • Cryptosporidium PCR

Bowel Cancer Risk

  • Quantitative Faecal Immunochemical Test

Coeliac Disease Risk

  • Tissue Transglutaminase IgA Antibody

Gut Bacteria & Parasites

  • Campylobacter PCR
  • Giardia PCR
  • Salmonella PCR
  • Shiga-toxin producing E. Coli (STEC) PCR
  • Shigella PCR

Gut Inflammation

  • Faecal calprotectin

H. pylori Infection

  • Helicobacter pylori Stool Antigen

Hormones

  • Thyroid Stimulating Hormone

About this test

The Complete Gut Health Test & Symptom Screen measures 11 markers across a stool and blood sample: faecal immunochemical testing for blood in the stool, faecal calprotectin for gut inflammation, a Helicobacter pylori stool antigen, PCR tests for five common gut bacteria and parasites, tissue transglutaminase IgA for coeliac antibodies, and thyroid-stimulating hormone. Selph says the marker selection follows guidelines from the British Society of Gastroenterology for investigating gut symptoms.

There is no comparison group of similar combined panels in our data yet, so we cannot say how its £319 price or 11 markers compare with direct competitors. Within Selph's own range, it groups together markers that are also sold individually or in smaller combinations, such as the Calprotectin Test (£83) and Coeliac Disease Blood Test (£63).

Its Clinical Depth score is high, placing it in the 90th percentile of the wider set of gut health tests we track, and Trust Signals and clarity and documentation also score well. value for money scores more moderately, reflecting the lack of a comparison group to benchmark the £319 price against rather than any specific overpricing.

Who is it for?

This suits you if you have ongoing gut symptoms and want one combined test covering several possible causes, including infection, inflammation and coeliac antibodies, rather than ordering separate panels. If you already suspect one specific cause, for example thyroid symptoms alone or a possible H. pylori infection, a single-purpose Selph test such as the Advanced Thyroid Test (£87) or Helicobacter pylori Test (£93) would cost less.

How it works

You collect a stool sample and a blood sample (finger-prick or venous) at home and post them to the lab, or arrange a clinic or nurse visit for the blood component. A Selph doctor reviews the combined results and provides a written report, typically within 3 to 4 days.

Pros & cons

Pros

  • Combines 11 markers across stool and blood in a single order, covering infection, inflammation, coeliac antibodies and thyroid function.
  • Selph says the panel selection follows British Society of Gastroenterology guidelines.
  • Results reviewed by a doctor within 3 to 4 days.

Cons

  • No comparable combined panels in our data yet, so its £319 price cannot be benchmarked against direct competitors.
  • Costs more than ordering some of the same markers separately, such as the Calprotectin Test (£83) or Coeliac Disease Blood Test (£63).

Our editorial score

Compare Health Test Score Broad symptom screen with no peers yet to compare against
Editorial confidence: 10.0/10

Score breakdown

  • Clarity and documentation 9.0/10

    The listing publishes a detailed 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 9.9/10

    11 biomarkers, placing it in the 90th percentile of gut health tests we track.

  • Collection convenience 8.0/10

    Can be done at home; with a venous or clinic option as well; results within 5 days.

  • Results and follow-up 7.5/10

    Results are reviewed by a doctor.

  • Trust signals 10.0/10

    Trustpilot 4.9 from 71,592 reviews; accredited lab (UKAS ISO 15189 partner labs (Inuvi, TDL)); CQC registered; doctor review as standard.

  • Value for money 6.0/10

    £319.00; no comparable tests to benchmark against yet.

View all →

Coeliac Disease Blood Test

A 4-antibody blood panel used to assess for coeliac disease, covering tissue transglutaminase, endomysial and deamidated gliadin antibodies plus total IgA, for people with ongoing gut symptoms after eating gluten.

  • At-home test
9.6 / 10 Broad coeliac panel priced well below rivals

Essential IBS Test

A 4-marker blood and stool panel screening for coeliac antibodies, gut inflammation and H. pylori infection, for people with IBS-type symptoms who want other common causes checked alongside a GP assessment.

  • At-home test
8.4 / 10 Broad symptom screen priced above the coeliac group median

Calprotectin Test

A single stool marker for gut inflammation, commonly used to help distinguish between irritable bowel syndrome and inflammatory bowel disease when investigating ongoing gut symptoms.

  • At-home test
8.1 / 10 One of Selph's fastest stool test turnarounds