
Gas, colic, and digestive discomfort are among the most common reasons babies wake and cry which often trace back to imbalances in the gut. The Baby Gut Health Test checks your baby's microbiome for the imbalances behind fussiness, gas, and discomfort, and gives you a personalized plan.
Gas, reflux, and digestive distress are among the most common reasons babies wake, arch, and cry.
Breastmilk contains complex sugars called HMOs that babies can't digest on their own — they're there to feed one specific bacterium, Bifidobacterium infantis. In many Western infants it's missing or low. When it is, those sugars pass through undigested.
Other bacteria ferment what B. infantis would have used. That fermentation produces gas — which for a small baby means pressure, discomfort, arching, and crying.
A baby who's physically uncomfortable wakes more, settles harder, and is harder to soothe. No amount of routine adjustment resolves a physiological cause.
A baby's gut is at its most malleable in the first 1,000 days. Imbalances addressed early are easier to shift — and the same microbes that support digestion are also training their immune system.

Includes:


Sample at home in 5 minutes; mail it in with the included envelope.

Processed at our CLIA-certified
U.S. lab.

Results and recommendations
in 3–4 weeks.

A personalized results session with a microbiome expert.
She had been sleeping through the nights and so happy since we decided to get her gut healthy with the information we received from our kit.
She's sleeping more and for longer stretches, she doesn't have horrible gas pains, and is spitting up much less.
At 14 months old, he was sleeping more, talking, and responding more in general! I believe the probiotic made all the difference!
Address the root cause of chronic conditions with the first gut microbiome testing and coaching program designed exclusively for parents of infants and toddlers.

We use an at-home stool test collected with a lab-certified swab from used tissue paper.
The process is simple and, unlike other tests on the market, Tiny Health doesn’t require gloves, a spoon-like collection device, or that you handle stool directly, just a regular tissue.
Store your sample in the included container and zippered bag, then mail it back to us in the prepaid envelope included with your kit.
Want to age with strength, clarity, and vitality?

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.
Invest in your future self. Start with your gut.
Bloating, discomfort, unpredictable digestion again?

You’ve tried cutting foods, tracking symptoms, guessing at solutions… and still don’t feel like yourself. It’s not in your head- it’s in your gut.

Imbalances in your microbiome can drive inflammation, disrupt digestion, and make even “healthy” foods hard to tolerate. With Tiny Health’s Gut Health Test, you’ll get clear, science-backed insights into what’s going on inside - plus personalized guidance to help restore balance and relief.
No more guessing. No more feeling dismissed.

Start healing your gut.
Did you know 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. Take the science-backed step toward a smoother transition.