HSA/FSA eligible

Free US shipping

Powered by Science

Dentist approved

HSA/FSA eligible

Free US shipping

Powered by Science

Dentist approved

Find & fix the root cause of oral health problems

Get a custom care plan to address bad breath, gum disease, cavities, and more - with Bristle’s comprehensive saliva test.

  • Root cause insights: Identify what’s causing your issues, based on the bacteria in your mouth.

  • Personalized oral care: Get an action plan for optimal oral health tailored to your test results

  • Simple and convenient: Take a quick saliva sample and get answers in just 2-3 weeks.

Get my Bristle test now
Star Icon 4.7/5

Join 10,000+ Happy Customers!

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This test was a game changer for my oral health. I definitely recommend it! Thank you very much, Bristle!

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The test was so easy and the results were so helpful for me to determine my oral health and what I need to do

Kristi C

Must have test for oral health. The test was so easy and the results were so helpful for me to determine my oral health and what I need to do to improve my oral microbiome.

Kellen O

We are really enjoying the Bristle test for our patients at the UltraWellness Center!

Kelly B (Functional Medicine)

97% of users report finding a root cause solution after working with Bristle.

Most Bristle users see significant change within 30 days.

Struggling with oral health issues? Here’s why.

Your mouth is home to your oral microbiome — billions of bacteria and fungi. Some cause inflammation, some lead to bad breath, while others keep us healthy.

Bristle’s saliva test analyzes your oral microbiome, identifying the bacteria causing problems and help you get rid of them.

The test helps you address:

  • Bad breath
  • Inflamed gums
  • Gut issues
  • Burning mouth
  • Tooth decay
  • Oral fungi
Get my Bristle test now

Here’s how it works

Step 1

Get Your Test

Order through our secure checkout and get the test delivered to your home.

Step 2

Take Your Test

Spit in the tube and send it back in a prepaid envelope - only takes 5 minutes.

Step 3

Get Your Results

Receive your in-depth oral health report card & action plan online within 2-3 weeks

Take control of your oral health

Root-cause discovery

Identify the bacteria that drive cavities, gum disease, bad breath, and more.

Gum Inflammation
At Risk

SCORE

8.5/10

Your bacteria related to Gum Inflammation

  • Porphyromonas gingivalis

    8.9/10
  • Fusobacterium nucleatum

    2.3/10
  • Prevotella intermedia

    7.6/10

Total wellness insights

See how your oral bacteria impact your overall health, including your gut, heart, and more.

Needs Improvement
Bad Breath
9.1/10
Average
Gut Impact
4.7/10
Optimal
Nitric Oxide
9.6/10

Research-backed solutions

Get a custom product, hygiene, and diet plan proven to help you eliminate bad bacteria and improve your health.

Your Goal: Reduce Gum Inflammation bacteria

What we recommend

Increase nitrate in your diet

Take L. reuteri probiotic supplements.

Get my Bristle test now

“I was constantly worried about my breath, but Bristle gave me clear steps to address the root cause. Now I can finally speak up without feeling self-conscious!”

Oral Health 101

Good health starts with a healthy mouth

Your oral microbiome is the foundation of your oral health, but it doesn’t stop there.

Studies have connected oral bacteria to over 50+ systemic diseases, including heart disease, diabetes, Alzheimer’s, and cancer. Our mission? To help you take charge of your health, starting with your mouth.

Get your test now

“ If you make one investment in your health this entire year, let this be it.

The mouth is the gateway to your body, and oral bacteria have been associated with a higher risk for systemic conditions, including Alzheimer’s, diabetes, cardiovascular disease, and poor pregnancy outcomes.

You can’t be healthy without a healthy mouth. And what you don’t measure, you cannot manage.”

Dr. Mark Burhenne

Functional Dentist & Founder of Askthedentist.com

Real people, real results

“I had been dealing with bad breath for a while. I took the Bristle test and probiotics were recommended! Now 2-3 weeks in, I feel like a new person!”

Ashley M

Verified Bristle User

"I wish I had known my oral microbiome profile a long time ago. I received detailed results along with detailed recommendations to optimize my oral health. I'm two weeks into my personalized routine and I will retest after six months or so."

Maria

Verified Bristle User

“Wow! Bristle recommended products that amazingly work. My original oral health issue is cured. Thanks to Bristle for the test and oral recommendations.”

Adrian H

Verified Bristle User

“Overall great and in depth results showing the kinds of bacteria. As well as the probiotics that can help de-populate bad bacteria. Overall very good experience.”

Tatiana G

Verified Bristle User

“This test definitely helped me get down to the root cause of my offensive breath that has been haunting me for 3 years now. I found out through this test it was gum line bacteria hiding under my dental bridge. I am so relieved!”

Hayden J

Verified Bristle User

“The Bristle test is very easy to take and you receive your results in a very detailed report."

Ron G

Verified Bristle User

Developed with leading dental experts

Dr. Mark Burhenne, DDS

Functional Dentist | Founder of Askthedentist.com

Dr. Miles Madison, DDS

Periodontist | Owner Beverly Hills Periodontal Institute

Amber Auger, RDH

RDH, Speaker, Author | Founder, Thrive in the Op and The Functional RDH

Dr. Eric Pulver, DDS

Oral & Maxillofacial Surgeon | Chief Dental Officer at Denti.ai

Dr. Roshan Parikh, DDS

General Dentist | President & CEO at Dntl Bar

Kriston Reisnour, RDH

BSDH, CCSH, CSOM, FAAOSH Dental Hygienist & Integrative Health Specialist

Dr. Jonathan Levine, DDS

Prosthodontist, NYU Professor | Founder of GLO Science

Dr. Chris Standburg, DDS

Dentist | Vision Dental

Bristle Oral Health Test

Find and fix the root cause of chronic issues in your mouth.

Quick, painless test

Easy-to-interpret results

Personalized care plan

Results in 2-3 weeks


Identify and fix the root cause of:
  • Bad breath
  • Tooth decay
  • Tongue coating
  • Inflamed gums
  • Burning mouth
  • Oral fungi
$199.00 $169.00 Save $30.00

HSA/FSA eligible

Free US shipping

Powered by Science


Identify and fix the root cause of:
  • Bad breath
  • Tooth decay
  • Tongue coating
  • Inflamed gums
  • Burning mouth
  • Oral fungi

Frequently Asked Questions

What does the Bristle test look for?

Bristle profiles your complete oral microbiome - the makeup of 800+ bacteria and fungi in your mouth. Our test is the most comprehensive available and identifies all microbes present in your oral microbiome.


Some of these species are beneficial to our health, while others are harmful and can cause conditions like halitosis, tooth decay, gum inflammation, and more. By analyzing the identity and relative abundance of microbes in your saliva, Bristle detects the root cause of oral symptoms and connections to other chronic conditions. We also provide scientifically-backed product, diet, and lifestyle recommendations based on your unique oral microbiome.

How many microbes does Bristle detect?

We offer the most advanced and comprehensive oral microbiome test available, analyzing all 800+ species of bacteria and fungi found in the mouth. On average we identify 100+ bacterial species per sample.

Can I share my results with my dentist?

Yes! We encourage you to share your results with your dentist and anyone else involved with your health. You can print or share your results directly from your account.

Can I use HSA/FSA for payment?

Bristle tests are eligible for reimbursement by most FSA and HSA plans. Since every plan is different, we advise that you check with your plan to confirm that the Bristle test is eligible. Contact us at support@bristlehealth.com to obtain an itemized receipt. 

When will I receive my test?

Orders ship within 1-2 days from purchase, and shipping usually takes 3-5 business days for delivery. We will provide you with updates on your order via email and you can track the shipment in your dashboard by clicking on the "My Orders" tab.

Is Bristle CLIA compliant?

Yes! Bristle tests are analyzed in a U.S. laboratory that is certified by CLIA standards. A CLIA certified lab must meet strict quality standards and ensure both the accuracy and validity of your results. 

HSA/FSA eligible

Free US shipping

Powered by Science

Dentist approved 

Take the guesswork out of your oral health

Test your saliva for the bacteria that cause bad breath, tooth decay & gum inflammation. Improve with a personalized care plan & 1:1 expert support.

Start improving your oral health

Join 4,000+ members

Better oral care, based on your biology

Prevent and solve issues like bad breath, gum disease, and cavities with oral health testing, coaching and care.

Get started

Bristle is for you if

😬 You have recurring symptoms or conditions

Your oral microbiome is the foundation of oral health

Screen your entire oral microbiome and understand how it is connected to symptoms and conditions like, gum inflammation, oral thrush and burning mouth syndrome.

👅 You have a mouth

Oral health plays a critical role in overall health

Your mouth is the gateway to your body. Understand how your oral microbiome is related to overall health conditions like diabetes, cardiovascular disease and mental health.

🦷 You're fed up with cavity fillings and root canals

Oral diseases are the most common conditions in the world - and preventable

Get personalized recommendations for the right products and hygiene regiments to improve and maintain oral health.

Better oral care, based on your biology

Root-cause testing

Measure the levels of bacteria in your mouth that cause cavities, gum disease, bad breath and more from a single saliva sample.

Integrative & personalized care

We'll craft a personalized product, hygiene and diet plan to eliminate your disruptive bacteria and improve oral health.

1:1 support & accountability

Review your results, discuss your challenges and stay accountable on your path to better health with your certified oral hygiene coach.

Measurable improvement

Get insight into how much you're improving with a second test after 1-3 months. We'll review your results and make tweaks to optimize your routine. 

Understand the microbes driving your bad breath:

Your mouth shouldn't be a mystery

Oral health is rooted in your oral microbiome. Our test measures the bacteria in your mouth to help you understand your oral health and pinpoint imbalances before they become problems.  

Chronic bad breath

Tooth decay

Inflamed gums

Gut dysbiosis

Oral thrush

Gum recession

Weird tastes

Burning mouth syndrome

What your personalized care plan looks like

Small tweaks to diet, hygiene and your everyday oral care products can make big changes to your oral health. Most Bristle users see significant change within 30-days. 

Products & brands

Curated brands and ingredients for toothpaste, floss, mouth rinse, probiotics and more!

Hygiene & care

Instructions for the right way to implement your oral hygiene routine and drive results.

Diet & supplements

Oral health takes more than brushing and flossing - make targeted changes to your diet to improve.

Get started

Our groundbreaking at-home oral microbiome test uncovers all bacteria and fungi with a single saliva sample to help you understand and improve your oral health. Backed by leading dentists - made by real patients.

Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test

Oral Health Reset Program

Tackling a chronic oral health issue? Always need extra work like filings or deep cleanings in the dentist chair? Take control of your oral health & rebalance your oral microbiome with a comprehensive personalized program.

$329 $399

Save $70 with the bundle

  • 2 Bristle Oral Health Tests: identify the root cause of your condition, then retest in 1-3 months to measure your progress
  • 1:1 results review, personalized care plan & coaching with a certified hygienist 
  • Lifetime access to in-app oral health coaches
  • Exclusive discounts on oral care products
  • FREE shipping | HSA/FSA eligible
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Reset program

$329 $399

Tackling a chronic oral health issue? Always need extra work like filings or deep cleanings in the dentist chair?

Take control of your oral health & rebalance your oral microbiome with a comprehensive personalized program.

Real people, real improvements

Join thousands of people taking control of their oral health with Bristle

Langford

I'm thrilled to have discovered them.

I found Bristle while taking steps to fix some recurring gut issues, I wasn't aware of how connected your mouth flora and gut flora are until I began following the Bristle regiment and now my overall digestive and oral health are better than I even thought possible. 

Thomas S.

 I can't believe this actually worked!

Chronic bad breath has been bane of my life for years and I've had no idea why! Bristle was the first test to identify what was causing it and give me actionable steps I can take to fix it. The coaching session was incredibly helpful for answering my questions and tailoring my care plan to my needs.

Carl

Wisdom is so helpful

So nice to get this deep healing level of help and advice and guidance . Their wisdom is so helpful and everyone is so efficient.

Kara L.

So easy with great results!

It was extremely easy to send in the sample and I received my results quickly. My coach reviewed my results in detail with me, offering up her suggestions as we went and choosing items that fit within my lifestyle. Im so happy to have stumbled across Bristle and cant recommend it enough to others!

Chase S.

Bristle is the full package

Bristle goes that extra step to provide actionable advice that will help you improve your oral health. You dont want to just know whats causing you to develop cavities or tooth decay. You want to know exactly what you can do to turn that around, and Bristle provides that, and more, for you.

Will

Exciting company

It's an exciting company in terms of how it can help individuals but also how it can use big data and science to learn about oral health, find patterns, and solve problems.

Bill

Uses science to fix it for good

I need to get to the bottom of my halitosis and this is the only company that seems to be using science to fix it for good

Nicole

Giving me answers

So far, it is giving me answers to a long awaited dilemma as to why I have had halitosis for all these years

“When I took my second Bristle test six months later, my jaw dropped. I haven’t had to have any work done at the dentist since I started down this new path, just cleanings! It’s unbelievable!! I honestly can’t thank Bristle enough.”

Wendy

Read her story

Built in collaboration with leading dentists

Dr. Roshan Parikh, DDS

General Dentist
President & CEO at Dntl Bar

Dr. Eric Pulver

Oral Surgeon
Chief Dental Officer at Denti.Ai

Dr. Jonathan Levine, DDS

General Dentist, NYU Professor & Founder of GLO Science

Dr. Mark Burhenne, DDS

Functional Dentist, Sleep Dentistry Specialist and Founder of AsktheDentist.com

Oral health isn’t rocket science - it’s biology

The oral microbiome is the complex ecosystem of bacteria, fungi, and more that lives inside your mouth. Some keep our teeth and gums healthy, while others cause damage and cause conditions like bad breath, tooth decay and gum disease. The latest research has also linked the oral microbiome to conditions like heart disease, Alzheimer’s and diabetes. 

Your oral microbiome is the foundation of your oral health. We help you identify and eliminate the harmful bacteria in your mouth to improve your oral and overall health.

Learn the science

Get started

Our groundbreaking at-home oral microbiome test uncovers all bacteria and fungi with a single saliva sample to help you understand and improve your oral health. Backed by leading dentists - made by real patients.

Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test
Bristle Oral Health Test

Oral Health Reset Program

Tackling a chronic oral health issue? Always need extra work like filings or deep cleanings in the dentist chair? Take control of your oral health & rebalance your oral microbiome with a comprehensive personalized program.

$289 $399

Save $110 with the bundle

  • 2 Bristle Oral Health Tests: identify the root cause of your condition, then retest in 1-3 months to measure your progress
  • 1:1 results review, personalized care plan & coaching with a certified hygienist 
  • Lifetime access to in-app oral health coaches
  • Exclusive discounts on oral care products
  • FREE shipping | HSA/FSA eligible

Reset program

$289 $349

Tackling a chronic oral health issue? Always need extra work like filings or deep cleanings in the dentist chair?

Take control of your oral health & rebalance your oral microbiome with a comprehensive personalized program.

Take the guesswork out of oral health and start enjoying life again with the first and only integrative approach to oral health and care.

Learn about the science

FAQ

Still have questions?