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FOR RESEARCHERS

In-vivo gut chemistry, for your study.

Regional pH, redox, temperature and transit from one capsule, in real participants, over days. For research use only.

Research use only · Not FDA-cleared · Not CE-marked

JOURNEY OF A CAPSULE

From stomach to colon, one continuous record.

Tap a region to see how the gut environment changes along the way.

Stomach: Acidic; oxidative redox.

Gastric emptyingSmall-bowel transitColonic transit
pH Redox (ORP)Illustrative profile. Actual values vary by person.

WHAT YOU CAN MEASURE

Four signals, by region.

pH by region

Where drugs dissolve, nutrients absorb and fermentation happens.

Redox (ORP)

The oxidation-reduction environment along the gut. Exploratory measurement.

Temperature

Core temperature and ingestion/exit landmarks.

Transit

Gastric emptying, small-bowel and colonic transit, derived from the recordings.

WHERE RESEARCHERS USE IT

Built for questions stool and blood cannot answer.

Nutrition and fiber studies

The gut environment where fermentation happens.

Drug development

GI transit and regional pH as study endpoints; context for oral formulations.

GLP-1 and metabolic research

How the gut changes as therapy is titrated.

Microbiome studies

In-vivo context next to stool metagenomics.

Inflammation research

Exploratory redox profiles.

Physiology

Core temperature and circadian patterns.

Unpublished results showed the correlation between fecal short-chain fatty acids and colonic pH (ρ = −0.81).

Read the paper in Nature Electronics

WHAT'S INCLUDED

Everything you need to run the study.

  • Capsules
  • Body-worn readers
  • On-site activation and staff training
  • Protocol and ethics support through our clinical partners
  • Data platform access
  • Raw data export (CSV)
  • Analysis report
  • Scientific support from the team that built the sensor

HOW A STUDY RUNS

Five steps from question to data.

  1. 01

    Scoping call

    Your question, population and endpoints.

  2. 02

    Protocol and ethics

    Templates and support for your ethics submission.

  3. 03

    Site activation

    Device setup and training for your staff.

  4. 04

    Study

    Participants swallow capsules; readers collect the data.

  5. 05

    Data and report

    Regional profiles, transit times and raw data.

SPECIFICATIONS

The capsule at a glance.

Size7.5 × 21 mm
SensorspH, redox (ORP), temperature
DerivedTransit times
SamplingEvery 20 seconds
RecordingUp to 7 days
ReadoutBody-worn reader
Shelf life12 months
Regulatory statusResearch use only; not FDA-cleared or CE-marked

SAFETY

Ingestible capsules carry a small risk of retention. Study protocols include screening criteria and follow-up to confirm the capsule has passed.

FAQ

Common questions.

Plan a study