The Journal
DiagnosticsSeptember 7, 2026 9 min read

Stool Analysis A Practical Checklist

A practical checklist for staying on top of stool analysis with passive daily monitoring.

Glowing teal data helix above a porcelain surface

Stool analysis reads form, colour and frequency to reveal how your digestion, hydration and microbiome are trending.

Set the foundation

Stool analysis reads form, colour and frequency to reveal how your digestion, hydration and microbiome are trending. Establish a baseline first — a couple of weeks of passive tracking of Bristol type of every event.

7
Bristol types
<3s
capture to insight
14-day
trend window
0
effort required

Watch the right things

The Bristol Stool Scale turns a subjective description into an objective, trackable classification. Keep an eye on trends in calibrated colour estimation and frequency and rhythm over time, not one-off readings.

  • Bristol type of every event
  • Calibrated colour estimation
  • Frequency and rhythm over time
The test you take every day beats the perfect test you take once a year.
LUXOSMT Clinical Research

Act and review

A single event is noisy; the clinical value lives in the longitudinal trend against your own baseline. Make one change at a time, then check whether your stool analysis trend responds.

Keep reading