Dietary Fibre Privacy and Data Considerations
How dietary fibre data should be handled: local-first processing, encryption and real user control.

Dietary fibre feeds beneficial microbes and is the single biggest daily lever on regularity.
Sensitive by nature
Data about dietary fibre is deeply personal, so it deserves the strongest protections by default.
How it should work
The most sensitive signals from stool form on the Bristol scale should be processed on-device, minimised, encrypted and deletable on demand.
- Stool form on the Bristol scale
- Regularity across the week
- Hydration alongside fibre intake
“The test you take every day beats the perfect test you take once a year.”
Trust is the product
A monitor you don't trust won't be used — so privacy isn't a constraint on tracking dietary fibre, it's the point.

