What we run before saying IBS
- Stool microbiome + calprotectin
- SIBO breath test (where indicated)
- Zonulin
- Food intolerance work-up
- hsCRP
What we change first
Meal pacing, fibre type, fermentables (low-FODMAP only as a diagnostic, not a forever).
Gut · 8 min read
IBS is a diagnosis by exclusion. Here's what to exclude.
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