Learn
The low-FODMAP diet, explained simply.
A preview of the Learn library inside the Phase app — plain-language guides to FODMAPs, the 3-phase protocol, and reintroducing foods without the guesswork. Read the essentials here; the full lessons live in the app.
GuidesRead the essentials here
- FODMAP basics4 min read
How the low-FODMAP diet works
The three-phase protocol that helps you find your personal symptom triggers and build a sustainable diet.
Read the preview - Reintroduction4 min read
How to Challenge FODMAPs Safely
Reintroduction can feel nerve-wracking. Here's a step-by-step guide to testing FODMAP groups without triggering a flare.
Read the preview - Elimination phase4 min read
Phase 1: Elimination
A 2–6 week reset that calms your gut and gives you a clean baseline to test against. It is a diagnostic tool, not a long-term diet.
Read the preview - Reintroduction4 min read
Phase 2: Reintroduction
Test each FODMAP group one at a time to learn exactly which ones trigger your symptoms, and at what dose. The most data-rich phase of the protocol.
Read the preview - Personalisation4 min read
Phase 3: Personalisation
Your long-term, flexible diet, built from what you learned. Eat broadly, restrict only what genuinely triggers you, and re-test from time to time.
Read the preview - FODMAP basics3 min read
What are FODMAPs?
A simple introduction to the five groups of fermentable carbohydrates that can trigger IBS symptoms.
Read the preview - Reintroduction3 min read
When to Start Reintroduction
You've been eliminating FODMAPs for a few weeks. How do you know when you're ready to start testing foods again? Here's what to look for.
Read the preview
StoriesSwipe-through lessons — open in the app
Quick, visual explainers on FODMAP groups, symptoms, eating out, and reintroduction. Tap any cover to get them in Phase.