Urine Biomarkers Privacy and Data Considerations
How urine biomarkers data should be handled: local-first processing, encryption and real user control.

Urine carries chemical fingerprints of hydration, kidney function and metabolism that shift day to day.
Sensitive by nature
Data about urine biomarkers is deeply personal, so it deserves the strongest protections by default.
How it should work
The most sensitive signals from hydration and concentration cues should be processed on-device, minimised, encrypted and deletable on demand.
- Hydration and concentration cues
- Colour on a calibrated spectrum
- Voiding frequency and volume trends
“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 urine biomarkers, it's the point.
