Gut Microbiome

Analyses a stool sample using qPCR and 16S rRNA sequencing to profile the balance of bacterial and archaeal species in your gut, with a report broken into sections such as diversity and short-chain fatty acid scores.

  • At-home test
  • Doctor reviewed
Sample
Stool
Collection
At-home stool sample by post
Results in
20 days
Doctor reviewed
Yes

Test specifications

Sample type
stool
Collection method
at-home stool sample by post
Turnaround time
20 days
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Both

About this test

This test looks at the mix of bacteria and archaea living in your gut using a stool sample, analysed with qPCR and 16S rRNA amplicon sequencing. The report groups findings into beneficial or harmless bacterial categories and separately flags a number of potentially harmful groups, then breaks the analysis down into sections covering areas such as gut diversity and levels of short-chain fatty acids like butyrate, lactate, acetate and propionate, alongside dietary suggestions.

Against the seven gut microbiome tests we compare it with, from providers including Selph, YorkTest, Randox Health and Forth, this one sits in the middle of the range: cheaper than YorkTest (£199), Randox Health (£208) and Forth (£395), but pricier than Selph's Gut Bacteria, Worm and Parasite Test (£129). At £186.25, it comes in around 18% below the £228.50 group median, which is why it scores well for value for money.

Clinical depth scores low, not because the test lacks detail, but because the provider does not state a specific biomarker count for us to measure it against other tests. Results and follow-up score reasonably because a doctor reviews them, and clarity is helped by a full description of the method and report sections, though the provider does not show what the finished report itself looks like.

Who is it for?

This suits people who want a broad, doctor-reviewed picture of their gut bacteria balance without needing to specify particular markers in advance, and who are comfortable with a longer, around 20-day turnaround for a detailed stool analysis.

If cost is the main factor, Selph's Gut Bacteria, Worm and Parasite Test is cheaper at £129, though it covers 7 biomarkers rather than a broader microbiome profile; if you want a stated biomarker count to benchmark depth, Randox Health's Gut Microbiome Test (£208, 10 biomarkers) publishes that figure where this one does not.

How it works

You collect a stool sample at home and post it to the lab, where it is analysed using qPCR and 16S rRNA amplicon sequencing to profile bacterial and archaeal balance. The report is broken down into sections covering measures such as gut diversity and short-chain fatty acid levels, with dietary suggestions included. Results are reviewed by a doctor, with a turnaround of around 20 days.

Pros & cons

Pros

  • Priced around 18% below the £228.50 median for comparable gut microbiome tests
  • Uses qPCR and 16S rRNA sequencing with a detailed, sectioned report
  • Report includes dietary suggestions alongside the bacterial analysis
  • Results are checked by a doctor before you receive them

Cons

  • Provider does not state a specific biomarker count, unlike Randox Health's version
  • Turnaround of around 20 days is slower than single-marker stool tests
  • Pricier than Selph's Gut Bacteria, Worm and Parasite Test at £129

Our editorial score

Compare Health Test Score Mid-priced gut microbiome test, 18% below the group median
Editorial confidence: 8.5/10

This stool-based gut microbiome test costs £186.25, around 18% below the £228.50 median for comparable microbiome tests we track from providers such as YorkTest, Randox Health and Forth. It uses qPCR and 16S rRNA sequencing to profile bacterial and archaeal balance, with results reviewed by a doctor in around 20 days, though the provider does not state how many individual markers the report covers.

Score breakdown

  • Clarity and documentation 7.0/10

    The listing publishes a detailed description, a stated turnaround, clear collection options, the sample type; it does not state the biomarkers measured, what the report looks like.

  • Clinical depth 3.5/10

    The provider does not state how many biomarkers are measured, so depth cannot be assessed.

  • Collection convenience 7.0/10

    A stool sample you take at home, no needle; results in around 20 days, slower than similar tests.

  • Results and follow-up 7.0/10

    Results are reviewed by a doctor; the provider does not describe the report format.

  • Trust signals 7.5/10

    Trustpilot 4.2 from 395 reviews; accredited lab (UKAS ISO 15189 partner labs); trading 17+ years.

  • Value for money 7.8/10

    £186.25 against a comparison-group median of £228.50 (-18%).

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 Gut microbiome test comparison group. See how it stacks up against equivalent tests from other providers.

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Gut Bacteria, Worm and Parasite Test

Cheaper, narrower screen than Selph's Advanced version

A 7-marker stool test screening for common gut bacteria and parasites by PCR and microscopy, for people with gut symptoms who want a lower-cost first check before considering a wider panel.

  • At-home test
8.0 / 10

Oral Microbiome Test

Deep 33-marker oral microbiome test, priced above peers

This saliva test analyses the bacteria living in your mouth, covering 33 markers of oral microbiome balance. It suits people interested in oral and general health via their microbiome rather than blood-based screening.

  • At-home test
7.3 / 10

Gut Microbiome Test

Mid-priced gut microbiome test, fewer markers than peers

An at-home stool test analysing 10 markers of gut bacteria composition, including fibre-digesting and probiotic bacteria, for people wanting a general picture of their gut microbiome balance.

  • At-home test
7.3 / 10