Inflammatory Bowel Disease (IBD)

An at-home stool test for faecal calprotectin, a protein used to help distinguish bowel inflammation linked to IBD from irritable bowel syndrome (IBS).

  • At-home test
Sample
Stool
Collection
At-home self-collection kit posted to the lab
Results in
3–8 days
Biomarkers
1
Doctor reviewed
No
Tests for
  • Faecal calprotectin

Test specifications

Sample type
stool
Collection method
at-home self-collection kit posted to the lab
Turnaround time
3–8 days
Biomarkers tested
1
At-home test
Yes
Doctor reviewed
No
Gender focus
Both

What's tested

1 biomarker as listed by Bluecrest Wellness.

Gut Inflammation

  • Faecal calprotectin

About this test

This test measures faecal calprotectin, a protein released when the bowel is inflamed. Raised levels are used to help identify inflammatory bowel disease (IBD), such as Crohn's disease or ulcerative colitis, and to help distinguish it from irritable bowel syndrome (IBS), which can cause similar symptoms like cramping and diarrhoea but does not raise calprotectin in the same way.

Among the calprotectin tests we track, this one is priced almost exactly at the £85 median, close to Selph's Calprotectin Test at £83 and notably cheaper than Blue Horizon Medicals' Faecal Calprotectin test at £146.25. As a single-marker test, clinical depth is not really the differentiator in this comparison group; what matters more is price and how the sample is collected.

Collection convenience scores better than most of Bluecrest's other tests here, since this one uses an at-home kit rather than requiring a clinic visit. Results and follow-up still score lower, as there is no doctor review included as standard.

Who is it for?

This suits you if you have ongoing bowel symptoms, such as recurrent watery diarrhoea, cramping, bloating or an urgent need to move your bowels, and you or your GP want a non-invasive first step before considering more invasive investigation such as endoscopy. It is priced close to Selph's £83 version, so it is worth comparing collection method and turnaround between the two before booking. This test is not diagnostic on its own; discuss any raised result, or ongoing symptoms, with your GP.

How it works

You collect a stool sample at home using a kit posted to you, then send it to the lab for calprotectin testing rather than visiting a Bluecrest venue in person. Results are typically returned in around 3 to 8 days. There is no doctor review included as standard, so you receive the report yourself.

Pros & cons

Pros

  • Can be collected entirely at home rather than requiring a clinic visit.
  • Priced close to the £85 median for calprotectin tests we track, and cheaper than Blue Horizon Medicals' £146.25 version.
  • Listing publishes a detailed description, the full marker list and a stated turnaround.

Cons

  • No doctor review is included as standard.
  • Slightly more expensive than Selph's comparable Calprotectin Test at £83.
  • Result alone is not diagnostic; a raised reading needs further GP investigation.

Our editorial score

Compare Health Test Score At-home calprotectin test priced in line with the category
Editorial confidence: 10.0/10

This £85 at-home stool test checks faecal calprotectin, a marker used to help distinguish inflammatory bowel disease from IBS. It's priced almost exactly at the £85 median for calprotectin tests we track, cheaper than Blue Horizon Medicals' £146.25 version but slightly more than Selph's £83, and there is no doctor review of the result as standard.

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 7.5/10

    A single-marker test measuring exactly what it sets out to; depth is not the point of this comparison group.

  • Collection convenience 7.0/10

    A stool sample you take at home, no needle; results in around 8 days, slower than similar tests.

  • Results and follow-up 3.0/10

    Results are not doctor-reviewed and no consultation is included; the provider does not describe the report format.

  • Trust signals 9.5/10

    Trustpilot 4.7 from 6,787 reviews; accredited lab (UKAS ISO 15189 own lab); CQC registered; trading 14+ years.

  • Value for money 6.5/10

    £85.00 against a comparison-group median of £85.00 (-0%).

Calculated 13 September 2026 from the facts we hold about this test and provider, using our published scoring formula. Scores are not hand-edited.

Compare with similar tests

This test belongs to our Calprotectin test comparison group. See how it stacks up against equivalent tests from other providers.

View all →

Calprotectin Test

One of Selph's fastest stool test turnarounds

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

Faecal Calprotectin

Priciest named calprotectin test of the three we compare

This at-home stool test measures faecal calprotectin, a marker released when the gut lining is inflamed. It suits people with ongoing digestive symptoms who want a first check for gut inflammation before seeing a GP or specialist.

  • At-home test
6.5 / 10