About Healthful Nutritionist
Empowering individuals to discover their optimal nutrition through science-based food intolerance testing and personalized guidance.
Our Story
Healthful Nutritionist was founded on the belief that nutritional well-being should be accessible to everyone. Our journey began when our founding team recognized a critical gap: many individuals struggled with unexplained digestive discomfort and fatigue, yet lacked reliable tools to identify the foods triggering their challenges.
We invested years researching comprehensive food intolerance assessment methodologies, combining traditional nutritional science with modern biomarker testing. Our platform brings together cutting-edge laboratory protocols with practical dietary guidance, enabling clients across Poland and beyond to make informed choices about their nutrition.
Today, we operate from our Kraków headquarters, serving individuals who seek clarity about their food relationships and aspire to build sustainable eating patterns that support their health goals.
Our Mission & Values
Our Mission
To provide accurate, compassionate food intolerance testing and evidence-based nutrition guidance that empowers individuals to reclaim their wellness and build confidence in their dietary choices.
Our Core Values
- Integrity: Transparent, honest communication in all interactions.
- Personalization: Recognizing each person's unique nutritional landscape.
- Excellence: Commitment to rigorous testing standards and quality.
- Compassion: Supporting clients with dignity and respect.
Meet Our Team
Our editorial and nutrition guidance team comprises dedicated professionals with expertise in food intolerance assessment, nutritional science, and client support.
Katarzyna Lewandowski
Director of Nutrition Research
With over a decade of experience in nutritional biochemistry, Katarzyna leads our food intolerance testing protocols and ensures all guidance reflects current scientific understanding. She holds advanced certifications in clinical nutrition and regularly contributes articles examining the relationship between food intake and wellbeing markers. Her approach combines laboratory precision with compassionate client communication.
Piotr Mazur
Editorial & Content Manager
Piotr oversees all content development, ensuring our articles and guidance materials are both scientifically accurate and accessible to our readers. His background in science communication and health journalism enables him to translate complex nutritional concepts into practical, actionable information. He works closely with our team to maintain editorial standards and reader engagement across our platform.
Magdalena Kowalski
Nutrition Guidance Specialist
Magdalena provides personalized nutrition guidance to clients interpreting their test results and developing sustainable dietary approaches. She combines evidence-based nutrition recommendations with practical meal planning support. Her client-centered philosophy emphasizes flexibility, cultural food preferences, and building long-term confidence in eating choices.
Jakub Nowak
Laboratory Operations Director
Jakub ensures all testing protocols meet rigorous quality standards and maintains our laboratory partnerships. With certification in bioanalytical testing, he manages sample processing, result accuracy verification, and continuous improvement of our assessment methodologies. His meticulous attention to detail guarantees reliable, consistent results for every client evaluation.
Our Achievements
Comprehensive Testing Protocols
We have developed and refined multi-panel food intolerance assessment methodologies covering over 100 common food triggers, enabling detailed understanding of individual food reactions.
Educational Content Library
Our editorial platform features extensive articles, guides, and resources on food intolerances, elimination diets, and nutritional strategies—all authored by qualified professionals.
Laboratory Partnerships
We collaborate with accredited diagnostic laboratories across Poland, ensuring samples are processed using validated biomarker testing methodologies and rapid turnaround times.
Client-Centered Approach
We prioritize transparent communication, detailed result interpretation, and follow-up support, helping clients translate test findings into meaningful dietary adjustments and improved wellness.
Client Stories
Real feedback from individuals who have benefited from our food intolerance testing and nutrition guidance.
"
The testing process was straightforward, and the results gave me clarity I'd been seeking for years. Dr. Lewandowski's personalized guidance helped me understand which foods were affecting my energy levels, and I've noticed significant improvement after adjusting my diet based on the recommendations.
Anna Wróblewska
Kraków, Poland
"
I struggled with digestive discomfort for months, and nobody seemed to understand what was happening. Healthful Nutritionist identified that several foods I ate regularly were contributing to my issues. The follow-up support made the dietary transition manageable, and I feel genuinely better now.
Michał Szymczak
Warsaw, Poland
"
The entire team at Healthful Nutritionist demonstrated genuine care for my wellbeing. The testing was professional, results were delivered promptly, and the nutrition guidance was practical and tailored to my lifestyle. I appreciated their transparent approach throughout the entire process.
Joanna Lewandowska
Gdańsk, Poland
Get in Touch
Have questions about our food intolerance testing, nutrition guidance, or editorial content? We're here to help.
Explore Our Resources
Discover comprehensive articles, guides, and evidence-based information about food intolerances and nutritional wellness.