Oral Microbiome Test

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
  • Doctor reviewed
  • Female
Sample
Saliva
Collection
At-home saliva sample by post
Results in
25 days
Biomarkers
33
Doctor reviewed
Yes

Test specifications

Sample type
saliva
Collection method
at-home saliva sample by post
Turnaround time
25 days
Biomarkers tested
33
At-home test
Yes
Doctor reviewed
Yes
Gender focus
Female

About this test

This test analyses the bacteria living in your mouth from a single saliva sample, reporting on 33 markers of oral microbiome balance, including the mix of beneficial and disease-associated bacteria and some functional characteristics of the microbiome. The provider does not list the individual markers by name, only the total count.

It sits in a comparison group built around gut and oral microbiome tests, most of which actually test the gut rather than the mouth, so it is worth reading the price comparison with that in mind. At £299 it costs more than five of its seven priced peers, including Blue Horizon's own Gut Microbiome test (£186.25) and YorkTest's Gut Microbiome Test (£199), though it is cheaper than Forth's Gut Microbiome Test (£395) and Blue Horizon's own Vaginal Microbiome test (£367.25). Its 33 biomarkers is the highest count among peers that state a number, ahead of Blue Horizon's Vaginal Microbiome (26) and Selph's Advanced Gut Bacteria, Worm and Parasite Test (24).

The clarity score is held back because, while the listing describes the test in detail, it does not name the individual biomarkers or describe the report format. A doctor reviews your results, and turnaround is longer than most tests in this comparison group, at around 25 days. Trust signals reflect Blue Horizon Medicals' 4.2 Trustpilot rating from 395 reviews, UKAS-accredited partner labs, and more than 17 years trading.

Who is it for?

This suits you if you specifically want to look at your oral microbiome rather than your gut microbiome, and you are comfortable with a 25-day turnaround and a higher price than most of its comparison peers. If your interest is really in gut health, Blue Horizon's own Gut Microbiome test at £186.25 or YorkTest's Gut Microbiome Test at £199 are cheaper options that test the gut directly. If price is the priority and depth matters less, Selph's Gut Bacteria, Worm and Parasite Test at £129 is the cheapest option in this comparison group.

How it works

You collect a saliva sample at home and post it to the laboratory; there is no blood draw involved. The lab analyses the sample for 33 markers of oral microbiome balance, and a doctor reviews your results before your report is issued. Turnaround is around 25 days from when your sample reaches the lab.

Pros & cons

Pros

  • Highest biomarker count (33) among peers in this comparison group that state a number.
  • At-home saliva collection by post, no blood draw needed.
  • Cheaper than Forth's Gut Microbiome Test (£395) and Blue Horizon's own Vaginal Microbiome test (£367.25).
  • A doctor reviews your microbiome results before you receive them.

Cons

  • More expensive than five of its seven priced peers, including Blue Horizon's own Gut Microbiome test at £186.25.
  • Turnaround of around 25 days, longer than most tests in this comparison group.
  • Does not list the individual biomarkers measured, only the total count.

Our editorial score

Compare Health Test Score Deep 33-marker oral microbiome test, priced above peers
Editorial confidence: 9.5/10

The Oral Microbiome Test analyses 33 markers from a saliva sample for £299, the highest biomarker count in Blue Horizon's gut and oral microbiome comparison group, though it does not publish which specific markers are covered. It costs more than five of its seven priced peers, including Blue Horizon's own Gut Microbiome test at £186.25, but less than Forth's Gut Microbiome Test at £395. Results take around 25 days.

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 10.0/10

    33 biomarkers against a median of 24 across the 8 tests in its comparison group.

  • Collection convenience 7.0/10

    A saliva sample you take at home, no needle; results in around 25 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 4.3/10

    £299.00 against a comparison-group median of £228.50 (+31%).

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.

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8.0 / 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

Vaginal Microbiome

At-home vaginal microbiome test with a 25-day turnaround

An at-home swab test that profiles vaginal bacteria and yeast species, including several Lactobacillus and Candida species, plus pH. Suited to women wanting a detailed look at their vaginal microbiome rather than a quick screen for a single infection.

  • At-home test
7.0 / 10