The Gutiva sensor (front view)
The sensor in a bathroom
The Gutiva sensor (side view)
The Gutiva sensor with its bracket
The sensor fitted to a toilet

Gutiva

A sensor for a 30-day digestion audit

CZK 3,999

A small sensor quietly follows your digestion at home for 30 days and turns it into clear data. Then you know what doesn't agree with you and what does — in black and white, not on a hunch.

Choose how you want to use Gutiva

With the audit you return the sensor after 30 days — a prepaid return label is in the box. If you buy it, the sensor stays yours for good. Free shipping, 100 % money-back guarantee.

We ship within 2 working days of payment · free shipping

Heads-up: the checkout itself runs in Czech and we currently ship to Czechia and Slovakia. Ordering from abroad? Write to podpora@gutiva.cz or call +420 773 469 469 and we will walk you through it.

  • Free shipping
  • Works with the Gutiva app
  • 100 % money-back guarantee
  • We deliver to Czechia and Slovakia

Here is what you get: a report built from your data

Not a printout of numbers. Your baseline, the drift away from it and the patterns — the first report after 14 days, the second at the end of the month. The previews come from a sample report on sample data.

The metric that matters most

Your baseline

The band your stool normally sits in on the Bristol scale of 1–7. The report watches for drift away from it — not from table averages.

4,8band 4.3–5.3 · 9 of 14 days within baseline
1234567
One number a day

Stability score 0–100 %

Consistency, volume, remnants and rhythm in a single number for each day. You see at a glance which day is worth a second look.

day 1average 67 %day 14
Food × your data

Your meals, day by day

What you ate, side by side with the sensor data. The patterns surface on their own — which days hold and which throw you off.

12Pasta with tomatoes · sauerkraut90 %
5Creamy risotto · yoghurt · 3× coffee24 %
14Buckwheat porridge · broth · rice with vegetables74 %
Rhythm and frequency

When, how often and how long

The sensor records every visit — frequency, time and duration. Your rhythm in black and white.

1.4×
per day
7:35
morning rhythm
19 s
ø duration
Sample report · 10 pages

Read the whole thing

This is exactly the report that lands in your inbox after 14 days of the audit — page by page, on sample data.

Sample data from an example person. Gutiva is a wellness tool, not a medical device.

How the Gutiva sensor and app give you a picture of your digestion

You download the Gutiva app01.

You download the Gutiva app

Set up your profile in it. After every visit your score and digestion data update automatically.

You fit the sensor02.

You fit the sensor

Clip the sensor onto the rim of the bowl. The smart bracket fits most toilets. No tools, done in seconds.

You use the toilet as always03.

You use the toilet as always

Go to the toilet exactly as you normally would. The sensor quietly records in the background — you don't have to do a thing.

You follow the overviews in the app04.

You follow the overviews in the app

In the Gutiva app you see clear data about your digestion — colour, consistency, shape, volume, frequency and patterns over time.

You build better habits05.

You build better habits

From the report and its recommendations you build habits that suit your body specifically.

A closer look at the Gutiva sensor

Sensors that read the signals of digestion

Sensors that read the signals of digestion

A combination of RGB and infrared light captures colour, texture and consistency in detail the naked eye misses — and compares it only against the history of your own data, never against a table.

Privacy comes first

Privacy comes first

You start each recording yourself, with a button. The optics point down into the bowl and capture only the contents of the toilet, never you. Recordings stay private and encrypted.

Fits without tools

Fits without tools

The smart bracket clips securely onto the rim of most toilets. No tools, done in seconds.

Easy charging

Easy charging

Charge the sensor in place with the USB-C cable in the box. One charge lasts the whole audit, so a single top-up at the start is usually all it needs.

Your overviews, trends and data. All in one app.

The Gutiva app is part of the audit — and if you buy the sensor, 12 months are included.

The Gutiva app — today's overview
App StoreGoogle Play
2 reports — after 14 days and at the end of the month
The app: photograph your food, optionally sync your watch
Prepaid return label with the audit · free shipping

You'll find the full plan comparison on the pricing page. Free shipping, 100 % money-back guarantee.

Exploded view of the Gutiva sensor

Technical specifications:

Dimensions

Height9.5 cm
Width4.2 cm
Depth3.8 cm

Weight

180 g

Imaging

RGB + infrared spectrum

Battery life

up to 30 days

Charging

USB-C

Wi-Fi

2.4 GHz (802.11 b/g/n)

iPhone app

iOS 16 or later

Android app

Android 12 or later

Bowl rim width (min)

32 mm

Bowl rim width (max)

58 mm

Min. gap between seat and rim

6 mm

What's in the Gutiva box

The Gutiva sensor with battery
The Gutiva sensor with battery
Bracket for the bowl rim
Bracket for the bowl rim
USB-C charging cable
USB-C charging cable
Power adapter
Power adapter
Quick installation guide
Quick installation guide
Prepaid return label (with the audit)

Frequently asked questions

The Gutiva sensor works with most standard white toilets that have a standard seat. The bracket fits a bowl rim between 32 and 58 mm wide, and you need a gap of at least 6 mm between the seat and the rim. On very dark toilets the light spectra may not work reliably.

If you aren’t sure, send us a photo of your toilet at podpora@gutiva.cz and we’ll let you know.