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Diaeta
IBS symptoms displayed
The Digestive Comfort Specialist in Brussels

Imagine Dining at a Restaurant... Without the Slightest Fear

No more stressful calls before booking, no more anxious menu-scanning, or 'Sorry, I can't come'. Just the simple joy of conversation, laughter, and a shared meal—without a second thought.

You’ve tried everything: forums, supplements, endless 'forbidden' lists. But IBS isn't an unsolvable mystery; it’s a language your body is trying to speak. At Diaeta, we decode it with you. With Monash-certified expertise and a low-FODMAP diet, you’re not just following a diet—you’re finally taking back your place at the table, with total confidence.

Excellence
Gold Standard Monash Training
Peace of Mind
Approved Care & Reimbursements
Alliance
No Judgment, Total Support
Licensed dietitian and Monash-certified FODMAP specialist in Brussels
70-90%
reduction in bloating
What Makes Us Different

Why Our Approach Works

Most FODMAP diets fail because they are generic. Ours starts with YOU.

The Classic Approach

Why it fails

Here's a list of 200 foods to avoid. Good luck!

  • Generic list identical for everyone
  • Too restrictive, too overwhelming
  • You're on your own with questions
  • High dropout rate due to frustration
  • Random results, lots of guesswork

Our 4-Phase Method

Why it works

First, show us how YOU actually eat.

  • We start with YOUR actual plate
  • 80% of your diet covered from the start
  • Ongoing support via our app
  • ~75% symptom relief in low-FODMAP studies
  • Personalized answers, not guesses
Monash Certified Method
Phase 0: Our Secret

The Step Nobody Else Does

Before eliminating anything, we start by OBSERVING. That's what changes everything.

Eat Normally

For 2 weeks, you continue eating as usual. No changes, no stress.

We Observe Continuously

You log your meals in our app. We monitor in real-time and analyze every entry.

We Identify YOUR Foods

We spot high-FODMAP foods in YOUR regular meals—not a generic list.

Your Personalized List

You receive an elimination list based on WHAT YOU ACTUALLY EAT. Simple and targeted.

Food Diary
Real-time tracking
Live
Risk food detected
Garlic bread contains high FODMAPs (fructans). Suggested alternative...

Result: elimination finally becomes doable and targeted

Your 4-Phase Journey

From Observation to Food Freedom

A structured protocol with intensive support at every step

0
2 weeks

Observation

You eat normally, we observe and analyze your meals to create YOUR personalized list.

  • Continue your normal diet
  • Log in our app
  • We identify YOUR FODMAP foods
1
4 weeks

Targeted Elimination

Elimination only of foods identified in YOUR meals. 80% already covered = simpler.

  • Personalized list, not generic
  • Support via the app
  • We detect your errors before they count
2
10 weeks

Reintroduction

We test each FODMAP group one by one to identify YOUR personal tolerance thresholds.

  • One group tested at a time
  • Structured Monash calendar
  • Your personal responses identified
3

Your Freedom

Your final personalized plan: maximum variety, minimum restrictions, total confidence.

  • Your personal food list
  • Maximum variety possible
  • Eat with confidence forever

Ready to start your transformation?

Book Your Consultation
Support between your consultations

You're NEVER Alone

Between your appointments, you stay in touch through the app: a question about an ingredient, a doubt about a label, a moment of discouragement. We reply, usually within 24 hours.

A question about an ingredient? Ask it in the app, quick reply.

Error in your diary? We detect it and alert you before it counts.

Unsure about a label? Send us the photo.

Feeling discouraged? We are here to re-motivate you.

Your Dietitian
Online

Can I eat this tomato sauce? The label mentions 'onion powder'...

22:47

Great question! Onion powder is high in FODMAPs. I suggest the Mutti brand which doesn't contain it. Want me to send you the link?

08:30
App
Your questions
< 24h
Response time
Your New Life

Imagine Your Life After FODMAP

It's not just about symptoms. It's a transformation of your relationship with food.

At the Restaurant

BEFORE

Scanning the menu with anxiety, looking for 'safe' options, dreading the waiter's question

AFTER

Ordering with confidence, knowing exactly what you can eat, enjoying the moment

Transformation

Traveling

BEFORE

Locating bathrooms first, bringing your own food, dreading every meal

AFTER

Enjoying the destination, tasting local cuisine, living the adventure fully

Transformation

Social Life

BEFORE

Eating before dinners 'just in case', declining invitations, feeling isolated

AFTER

Participating in group meals, accepting invitations, rediscovering the joy of sharing

Transformation

Daily Life

BEFORE

Fearing every bite, analyzing every symptom, living in uncertainty

AFTER

Savoring without thinking, knowing your body, living with confidence

Transformation

I didn't know what it was like to eat without fear. Now I order at restaurants without checking the app.

— DIAETA Patient, 6 months after the program

Testimonials

What Our IBS Patients Say

Real results from people who found lasting relief

After years of pain, the low-FODMAP diet was the first thing that worked. I couldn't have done it without the food diary monitoring. Knowing my dietitian was checking in kept me on track.

Emily R.

DIAETA Patient

Bloating resolved
I was so afraid of food. The DIAETA team guided me through the reintroduction phase, and I finally have answers. I know my triggers, and I can eat with confidence again.

Thomas V.

DIAETA Patient

Varied diet restored
IBS
Specialized Care
70-80%
Relief (studies)
4.9★
Average Rating
Learn More

Related Articles & Guides

Explore our evidence-based content to better understand your condition and our approach.

Irritable Bowel Syndrome: Rome V Criteria and Treatment in 2026
Scientific illustration of irritable bowel syndrome and the gut-brain axis according to Rome V 2026 criteria
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Jun 3, 202638 min

Irritable Bowel Syndrome: Rome V Criteria and Treatment in 2026

The Rome V consensus, published in early 2026, redefines irritable bowel syndrome. Discover what changes in diagnosis, what research reveals about its autoimmune mechanisms, and how current treatments combined with personalised nutrition restore your digestive comfort.

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Read article
The SIMO, SIBO and IMO Spectrum: Pathophysiology, Diagnosis and Treatment
Scientific illustration of the SIMO spectrum showing bacteria, methanogenic archaea and yeasts in the small intestine
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Jun 3, 202642 min

The SIMO, SIBO and IMO Spectrum: Pathophysiology, Diagnosis and Treatment

Microbial imbalance in the small intestine is not limited to bacteria. Discover the SIMO spectrum, its four forms (SIBO, IMO, hydrogen sulphide, SIFO), how each is diagnosed and treated, and how phased personalised nutrition restores your digestive comfort without deprivation.

Pierre Abou-Zeid
Read article
Comprehensive Analysis of Oxalate Metabolism, Intestinal Transport Mechanisms, and Dietary Therapeutics
Scientific illustration of oxalate metabolism pathways showing intestinal transport and crystallization in the kidney
Gut Health
Apr 6, 202645 min

Comprehensive Analysis of Oxalate Metabolism, Intestinal Transport Mechanisms, and Dietary Therapeutics

Oxalate cannot be degraded by human cells — its systemic control depends entirely on renal and intestinal excretion. This advanced review covers hepatic synthesis pathways, SLC26A6/SLC26A3 transport kinetics, tight-junction permeability, microbiome-mediated degradation, and a complete clinical food database for dietary therapeutic guidance.

Pierre Abou-Zeid
Read article
FAQ

Your IBS & FODMAP Questions, Our Answers

Everything you need to know about our FODMAP approach

More questions? Contact us for personalized answers.

Book Your Consultation

Important Medical Disclaimer

The information provided on this site and during our consultations is for educational purposes and does not replace professional medical advice. Any changes to your diet or treatment should be discussed with your treating physician. Our nutritional recommendations complement your medical care, they are not a substitute.

For IBS, consult a gastroenterologist if your symptoms persist despite the FODMAP diet.

NIHDI Registered Dietitian
Working in coordination with your medical team
Transparent Pricing

Transparent Pricing & Reimbursement

Structured 4-phase FODMAP programme with personalised guidance. Eligible for insurance reimbursement.

Regain digestive comfort. Discover your triggers. Enjoy meals again.

The FODMAP protocol unfolds in 4 structured phases over approximately 4 months. Each consultation is essential for your success.

Phase 1

Initial Consultation

€80

60 minutes

  • Complete analysis of your digestive symptoms
  • Monash FODMAP protocol explanation
  • Setting up food diary (2 weeks)
Phase 2

Start Elimination Phase

€80

After ~4 weeks

  • Analysis of your food diary
  • Identifying FODMAPs in YOUR habits
  • Personalised elimination plan
Phase 3

Start Reintroduction Phase

€50

30 minutes

  • Category-by-category tolerance testing
  • Methodical guided reintroduction
  • Monitoring your reactions
Phase 4

Final Personalisation

€50

30 minutes

  • Bespoke final meal plan
  • Maximise your food variety
  • Long-term independence

Total cost for complete programme

€260

4 consultations over ~4 months • Eligible for insurance reimbursement

Insurance Coverage

€10-25

Reimbursement varies by insurer

  • Download the form from your insurer's website
  • We sign it after each consultation
  • You submit it to your insurer for reimbursement
  • Reimbursement in 2-4 weeks (€10/session or €25 flat fee)

The number of reimbursed sessions varies by insurer (typically 4-6 sessions/year). Check with your health insurance provider for your specific coverage.

The title of dietitian is protected by the Royal Decree of 19 February 1997, pursuant to Article 23 of Royal Decree No. 78 of 10 November 1967.

Start Today

Ready to Start Your Transformation?

Join satisfied patients who achieved lasting results through a personalized approach

100% personalized approach
Continuous professional support
Sustainable and enjoyable results
Health insurance reimbursement available
Plans tailored to your tastes
8 Clinics Across Brussels

Discover how we can help you transform your relationship with nutrition.

IBS Treatment in Brussels | Specialized FODMAP Diet | Diaeta