90% of your body's serotonin, the key ingredient for melotonin, is produced in the gut. The Adult Gut Health test checks for key imbalances that may be working against your sleep.


Most sleep advice are based on screen usage and bedtime routines. If you've done all that and still wake up groggy, the missing piece may be lower down. Your gut and your sleep are in constant, two-way conversation.
Your gut produces ~90% of your serotonin, which your body needs to make melatonin — the hormone that controls your sleep-wake cycle.
A two-way network of nerves, hormones, and immune signals connects your gut and brain, helping regulate mood and sleep.
Take the test at home in 5 minutes with our easy to use sample collector.
Poor sleep also lowers gut diversity and can increase inflammation — so the cycle compounds

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.
I love the test and how simple it is yet you get a great amount of info AND recommendations on how to improve your health. I will recommend this to my clients, family and friends.
I am so happy with this service. We have done stool tests with other companies and they weren’t as thorough as these results. I would definitely buy again.
This test showed my gut problems and reasons of autoimmune disease

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.