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Diaeta
Pierre Abou-Zeid consulting with a patient in a warm setting
Our Philosophy

I will never tell you to deprive yourself

A nutrition approach where pleasure isn't the exception — it's the rule

Discover our story
The Awakening

Why Diaeta Exists

The story of a conviction: nutrition should never be a punishment

01

The Observation

After watching countless patients trapped in the yo-yo diet cycle, one thing became clear: something isn't working.

02

The Question

What if the approach itself is the problem? Why do we turn nutrition into punishment?

03

The Research

The science is clear: lasting change comes from enjoyment, not restriction. Restrictive diets fail 95% of the time.

04

The Philosophy

Food should nourish AND delight. These two goals aren't contradictory — they're complementary.

05

Diaeta

A practice built around a simple belief: you deserve to eat well AND feel satisfied. Without guilt, without frustration.

Our Values

The 5 Pillars of Our Approach

A philosophy that places your well-being and pleasure at the heart of every decision

Our Method

How It Works

A three-step journey designed for lasting results

01

Understand

Complete analysis of your body composition and metabolism. You can't improve what you don't measure.

02

Co-create

Together, we build a plan around YOUR preferences. Love chocolate? We include it.

03

Evolve

Personalized follow-up that adapts to your progress. Your life changes? Your plan does too.

Recognized Expertise

Professional Qualifications

Solid training in service of your transformation

Bachelor's degree in Dietetics (University College)

NIHDI certified dietitian — Insurance reimbursement guaranteed

Specialized FODMAP diet certification (Monash University, Australia)

Continuing education in nutrigenetics and precision nutrition

Expertise in supporting patients on GLP-1 medications

Member of the Professional Union of Dietitians of Belgium

NIHDI Certified

Health insurance reimbursement guaranteed

Pierre Abou-Zeid in a moment of daily life
Authentic
and passionate
Beyond the Clinic

The Person Behind the Professional

Originally from the Mediterranean, I naturally live the principles I teach. Mediterranean cuisine is part of my heritage — balanced eating is, above all, eating what you love.

Mediterranean origins
Mediterranean cuisine

Your Transformation Starts With a Conversation

No judgment. No miracle diet. Just a plan that fits who you are.

About Diaeta | Nutrition Without Frustration in Brussels