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Labor Day Sale: $25 OFF Tests + Memberships

Long weekend, easy decision. Now through September 9, get a clear read on your microbiome with $25 off Gut and Vaginal Health Tests and Tiny+ Memberships. No more guessing. Just personalized diet, supplement, and lifestyle recommendations you can act on.

Trusted by 150,000+ people
*Sale ends Wednesday, September 9, 2026, at 11:59 pm CT. $25 discount applies to gut and vaginal health tests and the first year only of a Tiny+ Membership. Excludes bundles, kit accessories, Research Edition, gift cards, and coaching sessions.

Adults

2 tests/year

Tiny+ Adult

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $50

Science-backed tools for health, energy & longevity

LABOR DAY SALE: Ends 9/9!
Bestseller
2 tests/year
Bestseller

Tiny+ Family

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $50

Support your family’s gut health at every stage

LABOR DAY SALE: Ends 9/9!
Top Rated
2 tests/year
Top Rated

Adult Gut Health Test

Original Price:($249)
Discounted Price: $224/yr
$
249
/yr
Save $50

Get precise, clear answers about your gut health

LABOR DAY SALE: Ends 9/9!

Babies & children

Bestseller
2 tests/year
Bestseller

Tiny+ Baby

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $50

Monitor your baby's microbiome in the pivotal first 1,000 days

LABOR DAY SALE: Ends 9/9!
2 tests/year

Tiny+ Child

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $50

Science-backed tools to improve your child's long-term health

LABOR DAY SALE: Ends 9/9!
2 tests/year

Baby Gut Health Test

Original Price:($249)
Discounted Price: $224/yr
$
249
/yr
Save $50

The first research-backed gut microbiome test for ages 0-3

LABOR DAY SALE: Ends 9/9!
2 tests/year

Child Gut Health Test

Original Price:($249)
Discounted Price: $224/yr
$
249
/yr
Save $50

Track and improve gut health for children ages 3-17

LABOR DAY SALE: Ends 9/9!

Vaginal health

2 tests/year

Tiny+ Vaginal

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $50

Science-backed tools & support for your vaginal health

LABOR DAY SALE: Ends 9/9!
Selling Fast
2 tests/year
Selling Fast

Vaginal Health Test

Original Price:($249)
Discounted Price: $224/yr
$
249
/yr
Save $50

Get deep, actionable insights into your vaginal health

LABOR DAY SALE: Ends 9/9!

Pregnancy

2 tests/year

Tiny+ Prenatal

Original Price:($399)
Discounted Price: $374/yr
$
399
/yr
Save $35

The gut and vaginal health program made for moms to be

LABOR DAY SALE: Ends 9/9!
2 tests/year

Pregnancy Gut Health Test

Original Price:($249)
Discounted Price: $224/yr
$
249
/yr
Save $35

Prepare your microbiome for pregnancy with precise data

LABOR DAY SALE: Ends 9/9!

For practitioners

A healthcare professional in a lab coat is holding a tablet, focused on the screen, with graphs and data displayed in the background.

Practitioners Program

Start offering next generation microbiome testing in your practice. Tiny Health tests enhance your practice at a fraction of the cost of traditional PCR tests, with state of the art insights from shotgun metagenomics.

Learn more

PRO gut health test kit

In addition to the shotgun metagenomics strain-level microbial and functional insights, also get additional stool chemistry markers like Secretory IgA, Calprotectin, Beta-glucuronidase, Occult blood, Elastase, and more.

Only available to licensed practitioners. Create a practitioner account here. Not available in NY, NJ, and RI. Check your eligibility by state here.

Learn more

Help us advance microbiome science

Genetics and the Gut Microbiome
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Genetics and the Gut Microbiome

Your participation could contribute to science on the potential link between genetics, the gut microbiome, and mental health. In partnership with Neurobiologix, we intend to publish our findings when the study concludes.

Learn more
Mold Exposure and the Gut Microbiome
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Mold Exposure and the Gut Microbiome

This study aims to support research on how mold exposure is associated with changes in the gut microbiome.

By exploring microbiome results in individuals with mold exposure, we aim to better understand how environmental mold exposure relates to gut microbiome composition and diversity.

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Learn more
Bristle x Tiny Health Oral x Gut Axis Study: Help us better understand the connection between oral and gut health
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Oral Gut Axis

Take part in a first-of-its-kind study by Bristle Health and Tiny Health. Receive both an oral and gut microbiome test at exclusive research pricing. By joining, you'll gain insights into your oral and gut health, and help our scientists better understand the connection.

Learn more
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Microbiome Age

Your participation could help us understand the key microbiome changes that occur later in life.

Learn more
A man and a woman with their legs crossed and with their arms crossed over their chests sitting on top of yoga mats.
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Adult HMOs

Your participation could help us explore how human milk oligosaccharides (HMOs) in the supplement affect gut health. In partnership with Layer Origin, we intend to publish our findings when the study concludes.

Learn more
A baby lying on a bed while her mom holds her hands. The baby is looking towards the camera and has eczema on its face.
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Childhood Allergies

Your purchase of the Tiny Health Gut Test may contribute to science on the potential link between the infant (and mom) gut microbiome and the development of allergies. In partnership with Free to Feed, we intend to publish our findings when the study concludes.

Learn more
Close-up of a woman's hands holding a pregnancy test.
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Fertility IVF

Going through IVF? Your participation could contribute to science to better understand how the vaginal and gut microbiome may impact IVF treatment. In partnership with Matthew Foley, Ph.D., we intend to publish our findings when the study concludes.

Learn more