Finally understand your gut.

The Gut Health & Nutrition wearable.
Designed to help you see your own patterns.

33,530+ people already on the list

Shipping Q1/Q2 2027
The Suna appLaunching November

Finally calm your gut.

A five-week gut-brain relaxation programme.
Completely free.

Suna app session screen: listening to the garden path
Suna app Today screen: Week 1, Day 4, The Garden Path
Made with doctors trained at
  • 1 short session a day
  • Written by a psychotherapist.
    Reviewed by our Medical Officer
    and Gut Lead.
  • Daily sessions for a calmer gut
Be first to knowWaitlist members hear first.
Don't just take our word for it.
71%
felt it helped
81%
of those still felt the benefit years later

Twelve in-person sessions with a therapist, 204 people. Gonsalkorale et al. Gut, 2003.

Published research on the approach our programme draws on, not Suna's own results.

Your wearables track your heart, your sleep, your steps. But nothing tracks your gut.

The organ that controls 70% of your immune system and produces 90% of your serotonin.

Suna changes that.

HOW IT WORKS

Wear it. Forget it. Learn everything.

01

Apply once

A comfortable sensor patch worn on your abdomen. 7-day battery. Water resistant. You'll forget it's there.

02

Live insights

Suna passively surfaces your gut and nutrition patterns.

WHAT YOU GET

The complete picture.

How Suna compares

Three ways to learn about your gut. Only one of them captures it as it happens.

Suna

Toilet cameras

One-off microbiome tests

What it captures

The digestion process: sounds, heart rate response, temperature, motion.

The output, photographed at the bowl.

The microbes living in stool.

How often you learn

Continuously, throughout the day.

Only when you sit on that toilet.

Once. Re-test costs more.

Time to insight

Instant, in the app.

A few minutes after the visit.

Two to six weeks.

Where it works

Anywhere you are.

Your toilet, at home.

At the lab, after you ship a sample.

Food to symptom in real time

Yes, within minutes.

No. Hours later, by inference from output.

No. A single frozen snapshot.

Sleep, stress, workouts in the picture

All of it, woven in.

Not measured.

Not measured.

Comparisons based on publicly available product documentation as of May 2026.

THE SCIENCE

Built by medical doctors and engineers.
Grounded in published research.

Proprietary technology

Suna combines multiple sensing modalities with AI to help you see your own digestive patterns. Your data is fully encrypted, in transit and at rest.

Multi-sensor wearable platform
Fully encrypted, in transit and at rest
Continuous passive tracking
Up to 7-day battery life
Research-informed algorithms

Built by a team of A* players

Our researchers, engineers, doctors and operators worked at, trained at and are members of these institutions.

  • doctors
Questions

The science, the evidence, the boundaries.

Live every SaturdayAsk the founders anything. Saturdays, 19:00 to 19:30 BST.The build, the road to launch, how the wearable works. Subscribe once, drop into any session.
Add to calendar
The science
The patch
What you get
Getting one