Choose your audit.

A single payment. 100 % money-back guarantee. No subscription.

See the plans
The Gutiva sensor on still water

Your personal guide to digestion — day by day.

Others hand you numbers. Gutiva tells you what's behind them. You'll see how your digestion shifts with what you eat, understand why some weeks are better than others, and get concrete advice on what to do about it.

Discreet in your home

Discreet in your home

Discreet in your home

The sensor measures only your data. Several people in a household can use it through the app, each with their own separate overview. The battery lasts up to 30 days and everything stays private — the data exists solely to build your report and we pass it on to no one.

The Gutiva sensor

The Gutiva sensor

The Gutiva sensor

Simple installation — it fits in a few minutes, without tools. Hygienic and entirely contactless. The sensor scans only the toilet bowl, as if it were inside it — nothing around it, nothing of you. Your privacy and safety come first.

Your 30-day report

Your 30-day report

Your 30-day report

You get it twice — after 14 days and at the end of the month. Inside: the foods that agree with you, the ones with the strongest pattern in your data, the effect of stress and sleep, where you sit in the population and a personalised eating guide. Specific to your body.

Swipe the table sideways to see every plan

What you have to do
The sensor afterwards
App access
Names actual foods
AI food tracking
Apple Health / Google Health
Tracks coffee, alcohol, sleep, stress
100 % money-back guarantee
Gutiva audit
A 30-day digestion auditCZK 3,999
Buy the sensor
Sensor for keeps + 12 months of the appCZK 9,999
Microbiome test
Czech market average~CZK 7,999
Nothing, just live
Nothing, just live
Post a sample, wait weeks
You return it — label included
It stays yours for good
—
For the length of the audit
12 months included
—
Yes, AI reads it from a photo
Yes, AI reads it from a photo
A table of bacteria
Yes — photo of your plate
Yes — photo of your plate
—
Yes, full sync
Yes, full sync
—
Yes — from your watch and AI
Yes — from your watch and AI
—
Yes
Yes
—

Gutiva is NOT a microbiome test — we measure different aspects of digestion (consistency, shape, volume and patterns over time). The ~CZK 7,999 quoted for a microbiome test is an indicative average of products commonly sold in the Czech Republic.

The Gutiva app — overviews from a 30-day audit
App StoreGoogle Play

Choose your audit

The whole audit happens at your home — no clinic, no samples. The app, AI food recognition and smartwatch syncing are all included.

Audit

A 30-day digestion audit — everything included

CZK 3,999for a month of auditing

Nothing to pay after the month · return the device within 10 days

  • Device rental for 30 days
  • A report after 14 days and one at the end of the month
  • A named list: what to eat and what to avoid

AI food recognition, Apple Health / Google Health sync and smartwatch syncing are rolling out gradually through the summer of 2026. The audit and both reports work from day one.

Order the audit for CZK 3,999

Want to keep the sensor? Buy the sensor for CZK 9,999 — 12 months of the app and reports included.

Buy it

100 % money-back guarantee

If the audit doesn't give you value, we refund the whole amount — no questions asked. It's our commitment that we stand behind what we sell.

  1. 1

    Write to us by e-mail or through the form and give your order number. You don't have to explain why.

  2. 2

    Send the device back (complete, in normal condition). We provide the prepaid return label.

  3. 3

    Once the device reaches our address, we refund the full audit price — within 14 days of delivery at the latest, by the same payment method.

Price incl. 21 % VAT · free shipping both ways · nothing is charged after the month · return the device within 10 days of finishing.