Trusted by 100,000+ people

Your symptoms aren't in your head.

Get a complete look at your gut and vaginal health, with a science-backed action plan personalized around your unique results.

HIPAA
Compliant
CAP
Accredited
CLIA
Certified
"I appreciate so much having a targeted plan for me to do for the next four months to help get my gut back on track"
Valerie
"Not only is it nice to see the numbers on the screen, I feel better! I can tell the difference."
Tetyana
"To see my results presented this way is truly so validating and empowering."
Kathleen
"Tiny Health helped me have clarity and mental relief to finally understand what is going on inside of my body."
Briana
"I appreciate so much having a targeted plan for me to do for the next four months to help get my gut back on track"
Valerie
"Not only is it nice to see the numbers on the screen, I feel better! I can tell the difference."
Tetyana
"To see my results presented this way is truly so validating and empowering."
Kathleen
"Tiny Health helped me have clarity and mental relief to finally understand what is going on inside of my body."
Briana
Rated 5 stars
Trusted by 100,000+ people
Trusted by 100,000+ people

Your symptoms aren't in your head.

Get a complete look at your gut and vaginal health, with a science-backed action plan personalized around your unique results.

HIPAA
Compliant
CAP
Accredited
CLIA
Certified
"I appreciate so much having a targeted plan for me to do for the next four months to help get my gut back on track"
Valerie
"Not only is it nice to see the numbers on the screen, I feel better! I can tell the difference."
Tetyana
"To see my results presented this way is truly so validating and empowering."
Kathleen
Tiny Health helped me have clarity and mental relief to finally understand what is going on inside of my body.
Briana
"I appreciate so much having a targeted plan for me to do for the next four months to help get my gut back on track"
Valerie
"Not only is it nice to see the numbers on the screen, I feel better! I can tell the difference."
Tetyana
"To see my results presented this way is truly so validating and empowering."
Kathleen
Tiny Health helped me have clarity and mental relief to finally understand what is going on inside of my body.
Briana

Developed by researchers from

Johns Hopkins University
Stanford University
Mayo Clinic
Washington University in St. Louis
Cornell university
Harvard Medical School

If you can't measure it, you can't change it

We analyze your microbiome to reveal imbalances that may be affecting your energy, sleep, metabolism, hormones, immunity, and digestion.

Discover biomarkers linked to bloating, fatigue, mood swings, and weight fluctuations

Leverage tools to build habits that stick

Get to the root of imbalances that may be driving your symptoms with evidence-backed ways to help reduce them

Trust medical-grade sequencing backed by clinical research

Learn dietary, supplement, and lifestyle actions best for your body and life stage

Access microbiome specialists through 1-on-1 coaching

Test from the comfort of your home in less than 5 minutes

Easy to use stool or vaginal swabs
Precise results from our CLIA lab in 2-3w
Personal evidence-based plan
Functional coaching sessions to review results
A person is holding a baby's diaper with a swab.
Easy to use stool or vaginal swabs
A baby's test results are shown in a circle.
Precision results from our CLIA lab in 2-3 weeks
Note from tiny health you have been baby-breastfeeding and giving your baby samples over.
Personal evidence-based Action Plan
Note from tiny health you have been baby-breastfeeding and giving your baby samples over.
Functional health coaching sessions to review results

Make sense of your microbiome, from fertility to aging well

Gut Health

  • Bloating
  • IBS/IBD
  • Digestion
  • Leaky gut
  • Ulcerative Colitis
  • Personalized diet guidance
  • Root cause
  • Acid Reffux / GERD

Managing hormonal health

  • Perimenopause
  • Menopause
  • Brain fog
  • Sleep
  • Night sweats
  • Weight management

Optimize wellness & longevity

  • Sleep
  • Skin conditions
  • Energy
  • Resilience
  • Brain fog & Anxiety
  • Biohacking
  • Performance
  • Probiotics & Suppleme nts

Navigating fertility

  • IVF Preparation
  • Trying to conceive
  • Gestational Diabetes
  • Reproductive health
  • Antibiotic Recovery

Postpartum support

  • Gut recovery
  • Breastfeeding support
  • C-section recovery
  • Hormonal shift

Vaginal health

  • BV and Yeast
  • Vaginal Community State
  • UTI prevention
  • PH balance
International Women's Day

Balance begins here
Take $30 off

This International Women's Day, we're celebrating  balance. At home. At work. In every role you play. When life is balanced, your microbiome feels it too. We're here to help you prioritize your health, starting now.  

Membership

Take proactive care of your family's microbiome health

Tiny+ Adult Membership
Ages 18+
Original Price: ($399)
Discounted Price: $369/yr
$
399
/yr

Adult Membership

Unlock wellness from the inside out

Live and feel your best with science-backed tools to improve your energy, health, and longevity.

GUT HEALTH GLOW-UP: Save $35! Discount auto-applied. Ends Jan 13th.
Save $60 on Tiny+ Vaginal membership. Because your health matters.
Includes 2 tests per year!
Tiny+ Family Membership
All ages
Original Price: ($399)
Discounted Price: $369/yr
$
399
/yr

Family Membership

Support your family's gut health through life's ups and downs

Whether recovering from illness or navigating a shift in your environment, support your family's health with the first gut health program for whatever life throws your way.

GUT HEALTH GLOW-UP: Save $35! Discount auto-applied. Ends Jan 13th.
Save $60 on Tiny+ Vaginal membership. Because your health matters.
Includes 2 tests per year!
Tiny+ Vaginal Membership
Ages 18+
Original Price: ($399)
Discounted Price: $339/yr
$
399
/yr

Vaginal Membership

The vaginal health program designed just for you

Finally a membership designed to give women and anyone with a vagina, the science-backed tools, and personalized care they deserve.

GUT HEALTH GLOW-UP: Save $35! Discount auto-applied. Ends Jan 13th.
Save $60 on Tiny+ Vaginal membership. Because your health matters.
Includes 2 tests per year!

Microbiome tests

Not sure which option to get? Start with a single kit and a group consult call to navigate your results

Adult Gut Health Test
Adult Gut Health Test
Ages 18+
Original Price: ($249)
Discounted Price: $219
$
249

Adult Gut Health Test

Adult Gut Health Test

Gold-standard deep shotgun microbiome test with in-depth reporting and recommendations.
INTERNATIONAL WOMEN'S DAY: Save $30, no code needed. Ends March 9.
Vaginal Health Test
Vaginal Health Test
Ages 18+
Original Price: ($249)
Discounted Price: $189
$
249

Vaginal Health Test

Vaginal Health Test

Ensure you can support fertility and a full-term birth with a healthy vaginal microbiome.
For a limited time, save $60 on Vaginal Health tests. Because your health matters.
Pregnancy Gut Health Test
Pregnancy Gut Health Test
TTC & Pregnancy
Original Price: ($249)
Discounted Price: $219
$
249

Pregnancy Gut Health Test

Pregnancy Gut Health Test

First gut test for women trying to conceive, during pregnancy, or during postpartum.
INTERNATIONAL WOMEN'S DAY: Save $30, no code needed. Ends March 9.

How it works

  • Take our mess-free test at home

  • Return your sample in the included box

  • Take action with your personalized report

  • Resample and thrive with expert support

Recommended by leading functional health experts

A headshot of Navaz Habib

The Tiny Health Gut Pro Test is the most comprehensive and easy to read test I have used thus far. The clarity and simplicity of the report are simply unmatched, and their rigorous scientific standards allow me to feel very comfortable ordering this test for my clients!

Navaz Habib, DC
Vagus Nerve Doc, The Health Upgrade Podcast
A portrait of Janelle Kleiner, PT, DPT Founder of Kinected Family Wellness

I love working with Tiny Health because they make advanced microbiome testing both accessible and affordable for my patients. Their reports are incredibly thorough and easy to interpret, and the added practitioner support ensures I can create truly personalized and effective care plans. It’s a game changer for gut-focused functional medicine.

Janelle Kleiner, PT, DPT
Founder of Kinected Family Wellness
A headshot of Keegan Ziemba, MD of Tegrity Health

What I find so valuable about shotgun genomics is how it opens up a broader view of the gut—it’s like stepping back and seeing the whole forest, not just a few trees. Since using this method, I’ve been able to get a much clearer sense of how the microbes interact as a community, which has really helped me move away from the usual blanket approach of giving herbal antimicrobials to everyone.

Keegan Ziemba, MD
Tegrity Health
a woman smiling to camera

"Tiny Health PRO Gut is the solution I've been waiting for. At last! A microbiome test that combines metagenomics technology with stool chemistry. The precision and accuracy provide a clearer picture allowing me to personalize recommendations at a whole new level."

Nicole Visnic, MS, CCN, CNS
Analytical Nutrition
matt leahy smiling to camera

At Innovative Fitness, we've seen firsthand how gut health can impact everything from energy levels, to recovery, to overall well-being. Working with Tiny Health has helped us get a clearer picture of what's really going on inside, so we can build tailored programs that truly fit each of our members' unique needs. It's been an incredible tool in helping our community feel better, move better, and live healthier.

Matt Leahy
Innovative Fitness

Join 125,000+ people who trust us with their microbiome health

Here's what women in our community are saying

Very helpful. Amy provided detailed information as to results along with discussing next steps and action plans. She also explained what the terminology meant, how these things can show up in daily life etc. Great experience
Emma
Jessica listened to my questions and answered them. She made me feel better about what I thought was a "bad" test result. She was friendly and extremely knowledgeable. I would 100% chat with her again.
Lindsey
Taylor was personable, easy to talk to, and provided helpful tips and insights to improve the microbiome .
Rachel
Although we reviewed the results, the consultation call provided us with clarity on what to try first, where to focus our attention most, and ask questions that arose as we reviewed the results.
Justine
Danielle was knowledgeable and most helpful in in breaking down the analysis and giving me manageable advice on next steps.
Genelle
It was extremely easy to use. You wait a couple of weeks and you have a detailed results and explanations. They find what is off or wrong and then they tell you what to do. I took my results to my doctor and she sent me antibiotics to correct one of the bacteria’s that was a little higher than it should.I would extremely recommend to anyone in a fertility process.
Elena
The product recommendations were great and helping understand the picture of eczema and the gut a little better
Morgan
I am very satisfied with the service and support I have received by Tinny Health and Amy. I have recommended this to all my friends, it is well worth it.
Nealynn
Amy was knowledgeable and provided a great summary and recommendations to improve my microbiome health.
Diana
I am very satisfied with the service and support I have received by Tinny Health and Amy. I have recommended this to all my friends, it is well worth it.
Nealynn
The call was super informative. Emily took the time to listen to my concerns and review my results with me. She went over my action plan and provided great recommendations for next steps. I feel confident that I will continue my healing. Im glad I took the stool test and discovered the root cause of my symptoms. Great service!
Kelly
My coaching call was very productive with the amount of time given. She walked me through the results and we came up with a clear plan on next steps. She also showed me how to navigate the results and gave clear explanations on the role of different types of bacteria found in the results.
Angelina

Frequently asked questions

Why is gut health important? Is testing really worth it?

Emerging microbiome research has shown the importance of gut health to our overall health. The science links 80% of our immune system to the gut. So, taking steps to improve gut health supports lifelong wellness.

There are many tools and strategies to help improve your gut health. These include eating the best foods and taking supplements for gut health, or working with a gut health coach. Yet there is no one-size-fits-all approach to gut health. For example, taking a probiotic for the gut may be beneficial for some individuals. In others, it could do more harm than good. Imagine there’s already high levels of a beneficial microbe in your gut. Taking a probiotic could boost those levels to a point where they are too high, resulting in low diversity in the gut microbiome.

Taking a gut microbiome test is the best way to determine if there are any imbalances in your gut that need course correction. Testing helps educate you on the best actions for your unique microbiome. And you can retest to track if dietary changes and gut health supplements or probiotics are having the intended effect.

My doctor has never heard of this type of microbiome testing. Why should I take a test?

Conventional medical providers usually are not trained in microbiome testing and probiotics, since these things aren't currently standard of care in those settings. In addition, many conventionally trained physicians also have limited nutritional training, and diet is one of the most powerful ways you can optimize microbiome health. While conventional medicine can have lots of insight into sick care, it isn't always the best at wellness and prevention. Plus it can take 10-15 years for the medical field to put new academic research into practice!

‍But that doesn’t mean that it’s something to wait on. Enter Tiny Health.

‍Our team of leading pediatric scientists and physicians are on the cutting edge of microbiome health. We are prevention and wellness focused. We've developed tests to give families access to this innovative science right now.

What does a Tiny Health test look for? What is included?

Tiny Health screens for over 120,000 microbes. This includes bacteria, fungi, parasites, viruses, and archaea found in the microbiome. Each microbiome test kit includes a mess-free stool or vaginal swab with instructions. You return your kit in the pre-paid mailer, which goes to our CLIA and CAP certified lab for microbiome sequencing. In 3-4 weeks, you receive a precision report of your results. This includes personal, evidence-based suggestions to improve your gut or vaginal health.

Summary + Expert Highlight
Your summary gives you a bird’s eye view of your gut or vaginal health report. This includes a customized plan prepared by one of our microbiome experts.

The expert highlight guides you through the results. We help you understand what the data means and which actions to take first.

Key Insights
Learn about current imbalances that are important for your specific age. This means a 4-month old gets different metrics from a 12-month old. And a 2-year old gets different metrics than a 40-year old.

Microbiome Breakdown
You receive a comprehensive list of all microbes found in your sample. We categorize them as beneficial, unfriendly, variable, or unknown and provide detailed descriptions of each microbe. You can see how much of each microbe is present, down to a 0.05% abundance level. (No other baby gut test does this!)

Conditions
This section of the report identifies if you have microbiome signatures for certain conditions. These markers could predict an increased risk of developing that condition.

Action Plan
We provide personal, evidence-based suggestions based on your test results and survey responses. Our suggestions may include actual products and brands that we recommend. You'll also receive useful diet, supplement, and lifestyle tips.

Curious? Explore a Sample Report

How can a gut test help with Menopause?

Your gut plays a key role in estrogen metabolism. As estrogen levels fluctuate during menopause, the gut microbiome becomes a critical player in regulating inflammation, mood, and hormone balance. Emerging science now links specific gut imbalances to symptoms like hot flashes, fatigue, and weight changes. Our test analyzes your unique microbiome and delivers personalized insights to restore balance.

How can a gut test help with Longevity?

Longevity isn’t just about living longer, it’s about feeling your best as you do. Your gut holds powerful clues. The gut microbiome plays a critical role in regulating inflammation, supporting immunity, and producing compounds that protect your brain and body as you age. New research shows that a balanced gut is linked to healthier aging, lower disease risk, and better energy and resilience. With Tiny Health’s Gut Health Test, you get personalized insights to support your healthspan, not just your lifespan.

How can a gut test help with Fertility

From preconception through breastfeeding, your baby's gut gets seeded with your vaginal and gut microbes. These microbes shape your baby's lifelong health in the first 1,000 days. Beneficial bacteria support both a healthy pregnancy - and your baby's immune development.

f you're trying to conceive or experiencing fertility challenges, the answer may lie in your vaginal or gut microbiome. Addressing imbalances may reduce your microbiome risk of pregnancy-related conditions like preterm labor and gestational diabetes.

Is it too late to test? Are microbiome tests beneficial at any age?

In short, it’s never too late to test! Gut health matters at every age. And the sooner you have a baseline sample, the better. Identifying even low levels of chronic inflammation can help you take steps to prevent disease later in life. And microbiome research in older adults shows that longevity has links to gut health.

All Tiny Health gut tests come with a detailed report and steps to take to optimize your microbiome. Our experts recommend diet, supplement, and lifestyle changes based on your age and unique results. Select your test to get started.

Will you push me to try supplements?

No. Our primary recommendations are diet and lifestyle changes. While we do suggest supplements in some instances, we don't even take affiliate revenue from products we recommend because we stand behind the science.

Can a microbiome test tell me about lactose, dairy intolerance, or specific food allergies?

No, a gut microbiome test kit cannot detect lactose intolerance or specific food sensitivities.

At Tiny Health, we can help you understand your gut health and how it may contribute to symptoms of these food sensitivities.

Lactose intolerance refers to trouble digesting the milk sugar, lactose. It is different from cow milk protein allergy, which involves an immune response. Cow milk protein allergy is somewhat common in babies.

There are two types of lactose intolerance:

1. Primary lactose intolerance: This is rare, usually seen in babies, and is usually related to genetics. In this case, the body cannot make enough of the enzyme lactase. This is the enzyme that helps break down and digest the lactose milk sugars.Primary lactose intolerance is not caused by gut microbes. But symptoms may improve with helpful bacteria like Streptococcus thermophilus.

2. Secondary lactose intolerance: This is all about damage to the gut lining. Lactose digestion takes place in the small intestine. Damage to the lining of the small intestine can lead to secondary lactose intolerance. Usually this happens in adults, after a long period of gut inflammation.

Gut microbes can cause lactose intolerance if they are causing gut inflammation. Repairing the gut and clearing inflammation can help support lactose digestion.

If you or your child is having issues with a food sensitivity, talk to a healthcare provider. It is important to understand the root cause. Specific food allergies and sensitivities are often determined by a blood test.

However, for people who are reactive to a wide variety of foods, the common cause may be related to an imbalance in the microbiome, and less the individual foods. Inflammation in the gut may damage the gut lining, and gut leakiness may permit dietary triggers to get into the rest of the body, triggering reactions. For some people, healing the gut can reduce their reactivity to foods.