Elimination plan

IBS Food Elimination Plan: Guided Protocol

A well-run elimination plan helps you identify triggers without depleting your gut microbiome. Poorly run, it leaves you with a list of forbidden foods that doesn't actually work. Here's the structured method Nutae provides.

Why a structured protocol, not gut-feeling elimination

The IBS classic trap: eliminating a food the moment you suspect it. A few months in, your forbidden list keeps growing, your gut microbiome thins out, and you're no closer to identifying real triggers.

A structured elimination protocol flips the logic. First, you observe to confirm diet actually plays a role. Then you reduce in a controlled way for a limited period. And crucially — the most skipped step — you reintroduce methodically to identify your personal thresholds.

The 3 phases of Nutae's plan

Phase 1 — Observation (7 days). You log meals and symptoms without changing your habits. Goal: verify that there is indeed a statistical link between certain food categories and your flare-ups. If Nutae finds no correlations, elimination will be pointless and you should look elsewhere (stress, hormones, residual infection).

Phase 2 — Elimination (14 days). You reduce the suspect FODMAPs (or a targeted subgroup based on your Phase 1 observations). The app guides you each day with a green list to prioritize and a red list to avoid. You log symptom evolution.

Phase 3 — Reintroduction (28 days). The heart of the method. You reintroduce one FODMAP at a time for 3 days, observing reactions. This separates real triggers from foods that were merely 'suspect.' Result: a personal list, not a lifelong general elimination.

  • Observation phase: 7 days to confirm the link
  • Elimination phase: 14 days of structured reduction
  • Reintroduction phase: 28 days, one FODMAP at a time
  • Total ~7 weeks for a complete cycle

Sticking with it: what helps avoid quitting

The elimination phase is the hardest socially (dinners, restaurants, travel). Nutae suggests compatible foods based on your profile, scans barcodes in the supermarket to check packaged products, and offers Ask Nutae (photo of your plate) to identify risky foods in a composed dish.

The reintroduction phase is the most neglected — people often quit here. Yet it's the phase that turns a frustrating elimination into useful knowledge of your personal thresholds.

Before you start

Nutae is not a medical device. An extended elimination plan can affect your nutritional balance and gut microbiome. Before engaging, talk to a doctor or a registered dietitian. Nutae provides the structure and the journal — not the therapeutic prescription.

FAQ

How long does a complete elimination plan take?

About 7 weeks for a complete cycle: 7 days of observation, 14 days of elimination, 28 days of reintroduction. By the end, you know what works and what doesn't.

What if I slip up during elimination?

Nothing serious — log the slip, get back on track. Nutae doesn't judge. An isolated slip doesn't invalidate the phase, but repeated slips make the statistical analysis less clear. Better a shorter phase well-kept than a long phase torn apart.

Do I need to consult a professional before starting?

Strongly recommended. A registered dietitian trained in FODMAP will adapt the protocol to your profile (possible deficiencies, lifestyle, other conditions). Nutae provides structure and data — not prescription.