Who Is This Test For

The Oral Microbiome Test is designed for those who want to understand how their mouth connects to their overall health. It helps identify the microbial balance that influences oral freshness, gum health, and even systemic wellbeing.

Every category benefits from a detailed report that turns data into personalised actions to strengthen both oral and overall health.

For Everyday Oral Health
  • Individuals who want to maintain strong teeth, fresh breath, and a healthy mouth
  • Those who are curious about how oral bacteria affect digestion, immunity, and confidence
  • People who want to prevent future oral health issues through data and awareness
For Those Experiencing Symptoms
  • Individuals with recurring gum sensitivity, inflammation, or bleeding
  • Those who experience frequent bad breath or changes in taste
  • People prone to cavities, dry mouth, or discomfort after eating
  • Individuals noticing mouth–throat dryness or recurring infections
For Preventive and Whole-Body Health
  • People seeking to understand how oral bacteria influence cardiovascular, metabolic, or respiratory conditions
  • Those with family histories of gum disease, diabetes, or inflammatory conditions
  • Individuals committed to long-term oral–systemic balance as part of their longevity plan
For Personalised Care and Longevity
  • Anyone interested in precision oral care that goes beyond brushing and dental check-ups
  • Individuals who want to optimise their diet, oral hygiene, and supplementation through science-backed insights

Why You Should Get Your Oral Microbiome Tested

Your mouth is home to more than 700 species of bacteria that constantly interact with your immune system, teeth, and even your gut. A balanced oral microbiome protects against cavities, gum inflammation, and bad breath while supporting heart and brain health.

When this balance shifts, harmful bacteria can thrive, contributing not only to oral conditions but also to systemic ones such as diabetes, hypertension, and respiratory disease. Testing your oral microbiome helps identify these imbalances early and provides precise guidance for restoring microbial harmony.

See the Science Explained Behind the Oral Microbiome

Common Conditions Linked to an Imbalanced Oral Microbiome

Scientific research has linked oral dysbiosis to multiple health conditions, both inside and beyond the mouth.

Dental caries and cavities

 

Gingivitis and gum inflammation

 

Halitosis and persistent bad breath

 

Periodontitis and tooth loss

 

Chronic throat and nose inflammation

 

Type 2 diabetes and metabolic imbalance

 

Hypertension and cardiovascular risk

 

Depression and mood disorders

 

Inflammatory bowel disease

 

Rheumatoid arthritis and systemic inflammation

 

How It Works

The Oral Microbiome Test is quick, non-invasive, and can be done from home. Your kit includes a sterile saliva collection tool. After collecting your sample, register it on the Phenome Portal and send it back to our certified laboratory using the prepaid return envelope.

Our laboratory performs advanced metagenomic sequencing to identify and measure the bacteria present in your saliva. Using bioinformatics analysis, we translate this data into meaningful health insights. Within two to three weeks, your interactive report will be available through your secure Phenome Longevity account.

Why


Phenome Longevity


Phenome Longevity applies multi-omics science and clinical expertise to deliver actionable, personalised results. Our oral microbiome test integrates oral health data with systemic health markers to provide a complete view of how your mouth influences the rest of your body.

Every test is analysed in certified European and UK laboratories under ISO and CE standards. Our reports are built for clarity, combining deep scientific analysis with accessible explanations so you can make informed lifestyle and oral care decisions.

Our Partners

What Is Included in Your Oral Microbiome Test Report

Your Oral Microbiome Test Report analyses bacterial balance, diversity, and the presence of key species associated with oral and systemic health. Each section of the report expands to help you interpret your results clearly and confidently.

Cover of an Oral Microbiome Report from Phenome Longevity with blue and white design.
Overview Summary

A snapshot of your oral microbial balance and overall health score, compared to reference values from healthy populations.

Microbial Composition

Analysis of major bacterial phyla such as Firmicutes, Bacteroidetes, Proteobacteria, Actinobacteria, and Fusobacteria, showing how your mouth’s bacterial profile compares to optimal ranges.

Richness and Diversity

Measures how many different bacterial species exist in your oral microbiome and how evenly they are distributed. A diverse microbiome protects against inflammation and disease.

Firmicutes to Bacteroidetes Ratio

A marker of microbial equilibrium. Imbalances in this ratio have been linked to weight regulation, metabolism, and oral inflammation.

Key Oral Health Indicators

Results on specific bacteria related to common oral conditions including caries, gingivitis, halitosis, and periodontitis.

Oral–Systemic Health Connections

Analysis of bacterial groups associated with systemic conditions such as diabetes, hypertension, and inflammatory disorders.

Inflammatory Potential

Assessment of bacteria involved in inflammation and immune response within the mouth and throughout the body.

Protective and Harmful Species

Identification of beneficial bacteria that defend oral health and potential pathogens that may contribute to disease risk.

Personalised Recommendations

Targeted guidance on oral hygiene, diet, supplements, and lifestyle choices to help you restore balance and improve oral and systemic wellbeing.

Bacteria Dictionary

Your report includes a bacteria dictionary that explains the most important bacterial species and their roles in your oral and systemic health.

Protective and Beneficial Species

Potentially Harmful or Opportunistic Species

Commensal and Supportive Species

Protective and Beneficial Species

Streptococcus sanguinis

Helps prevent colonisation of harmful bacteria and supports gum health

Streptococcus gordonii

Promotes enamel protection and maintains a balanced oral environment

Actinomyces naeslundii

Assists in plaque stability and defends against opportunistic microbes

Rothia dentocariosa

Associated with a healthy oral microbiome and reduced inflammation

Haemophilus parainfluenzae

Contributes to immune regulation and prevents dysbiosis

Potentially Harmful or Opportunistic Species

Porphyromonas gingivalis

Major contributor to periodontitis and chronic gum inflammation

Tannerella forsythia

Linked to advanced gum disease and tissue destruction

Treponema denticola

Associated with periodontal disease and systemic inflammation

Fusobacterium nucleatum

Connects oral infections to systemic diseases including cardiovascular risk

Prevotella intermedia

Associated with gingivitis, halitosis, and hormonal gum changes

Commensal and Supportive Species

Neisseria flavescens

Supports nitric oxide metabolism and cardiovascular health

Veillonella parvula

Helps maintain saliva pH and balances oral acidity

Granulicatella adiacens

Stabilises oral microbial communities

Capnocytophaga ochracea

Supports normal immune interaction and oral mucosal health

What Does Our Oral Test Help With

This test helps identify imbalances that can influence both oral and overall health.

Gum inflammation and sensitivity

Cavities and enamel erosion

Bad breath and oral dryness

Inflammation of the throat or nasal passages

Skin and immune flare-ups

Chronic fatigue linked to inflammation

Metabolic and cardiovascular risks

Digestive and gut–oral imbalances

Real People Real Stories

We are grateful to everyone who shared their journey with us. Their honesty reminds us why understanding our biology matters, because behind every test result there is a story of someone finally getting the answers they have been looking for.

I had no major issues, but I did this out of curiosity and ended up learning a lot about how bacteria in the mouth can affect energy and focus. It’s strange how much it connects to everything else. I’ve been more mindful since.
— Chloe S, 33
I always had this weird bad taste in my mouth, even though I brushed all the time. I never thought bacteria could be behind it. The test showed me what was really happening, and after making a few changes, my mouth actually feels fresh again for the first time in years.
— Daniel K, 38
I was dealing with bleeding gums and thought it was just stress. The results made me realise my oral health was linked to other parts of my body too. It made me take my routine seriously, and now my gums don’t bleed at all.
— Aisha N, 27

How We Keep Your Data Safe

Visit Privacy Policy

Your oral microbiome data is treated with the same care as your medical records. From the moment your sample is received, all personal and biological information is stored securely and processed in full accordance with the EU General Data Protection Regulation (GDPR).

We use encrypted systems, anonymised identifiers, and strict internal protocols to ensure your data is never shared or sold and only used to generate your personalised report.

You are always in control and your data remains yours.

FAQs

Please read our FAQs page to find out more.

What does the Oral Microbiome Test analyse?

The test examines the bacterial composition of your mouth, identifying species that affect oral and systemic health. It helps detect imbalances linked to gum disease, bad breath, tooth decay, and inflammation.

Why is the oral microbiome important?

The mouth is the gateway to the body, and oral bacteria can influence not only dental health but also heart, gut, and immune function. Maintaining a balanced oral microbiome supports both oral hygiene and general wellbeing.

How is the sample collected?

The test uses a simple saliva or oral swab sample. It is painless, quick, and can be collected at home using the instructions provided in the kit.

What kind of insights will I receive?

Your report includes bacterial composition, species diversity, and the Firmicutes to Bacteroidetes (F/B) ratio, along with findings related to gum health, inflammation, and overall microbial balance.

How accurate is the analysis?

The test is performed using advanced metagenomic sequencing, which identifies bacteria at species level with high precision and reliability.

Who should consider taking this test?

Anyone experiencing symptoms such as bad breath, gum irritation, or frequent mouth infections, as well as those wanting to prevent oral and systemic issues, can benefit from the test.

When should I take and send my sample?

Please collect your sample between Monday and Thursday (Royal Mail). Be sure to return it on the same day using the prepaid return envelope, ideally before midday. Avoid collecting your sample on or near public holidays to prevent delays.

Where can I see my results?

Your results will be automatically uploaded to your secure profile on our app, created using the email address you provided at checkout. You’ll also receive an email notification with a direct link to view your results. Through the app, you can explore your full report and even download it as a PDF whenever you like.

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