Nutritional Therapy
Welcome to NutriByClaire
Where scicence-backed nutrition meets your unique story & lifestyle
Welcome to NutriByClaire
where science-back nutrition meets environmental exposures to transform your health

Empowering - INTEGRATIVE
FUNCTIONAL - ADAPTIVE
TRANSFORMATIVE
NutriByClaire
where science-back nutrition meets environmental exposures to transform your health
I’m Claire, a French nutritherapist based in Bangkok, offering integrative, functional and adaptive nutrition guidance.
Whether you're preparing for a sports event, transitioning to a plant-based diet, navigating a health challenge, or simply trying to reconnect with your body’s signals, you're in the right place.

NutriByClaire
Where scicence-backed nutrition meets your unique story & lifestyle
Hello I’'m Claire
French nutritherapist based in Bangkok, offering integrative, functional and adaptive nutrition guidance.
Whether you're preparing for a sports event, transitioning to a plant-based diet, navigating a health challenge, or simply trying to reconnect with your body’s signals, you're in the right place.
Nutritional Therapy

NutriByClaire
where science based nutrition meets environmental exposures to transform your health
Hello I’'m Claire
French nutritherapist based in Bangkok, offering integrative, functional and adaptive nutrition guidance.
Whether you're preparing for a sports event, transitioning to a plant-based diet, navigating a health challenge, or simply trying to reconnect with your body’s signals, you're in the right place.
Ready to start your journey?
Tell me a little about yourself, and let’s find the right program for you
Ready to start your journey?
Tell me a little about yourself, and let’s find the right program for you

It all started with one big question
"How could I restore my hormonal balance, and therefore my health, without sacrificing my love of endurance sports ?"




My method blends nutritional science with a personalized, realistic, and positive approach that respects your current lifestyle and long-term goals.
I believe that sustainable health is both evidence-based and deeply personal. When we align your nutrition with your unique needs, meaningful transformation becomes possible.
Having navigated my own health challenges, I understand what it means to feel stuck or uncertain and how powerful it is to find clarity, naturally and sustainably.
I offer both in-person sessions in Bangkok and online consultations to support you, wherever you are in your journey.
Reconnect with your health, on your own terms
The right support, at the right time, for the right person

It all started with one big question
"How could I restore my hormonal balance, and therefore my health, without sacrificing my love of endurance sports ?"




My method blends nutritional science with a personalized, realistic, and positive approach that respects your current lifestyle and long-term goals.
I believe that sustainable health is both evidence-based and deeply personal. When we align your nutrition with your unique needs, meaningful transformation becomes possible.
Having navigated my own health challenges, I understand what it means to feel stuck or uncertain and how powerful it is to find clarity, naturally and sustainably.
I offer both in-person sessions in Bangkok and online consultations to support you, wherever you are in your journey.
My method
My work today is especially focused on :
Sports performance and nutritional optimization
Plant-based nutrition and supplementation
Support for individuals and couples facing fertility challenges
Environmental health and reducing daily exposures

It all started with one big question
"How could I restore my hormonal balance, and therefore my health, without sacrificing my love of endurance sports ?"




My method blends nutritional science with a personalized, realistic, and positive approach that respects your current lifestyle and long-term goals.
Having navigated my own health challenges, I understand what it means to feel stuck or uncertain and how powerful it is to find clarity, naturally and sustainably.
I offer both in-person sessions in Bangkok and online consultations to support you, wherever you are in your journey.
Reconnect with your health, on your own terms
The right support, at the right time, for the right person
My method
I believe that sustainable health is both evidence-based and deeply personal. When we align your nutrition with your unique needs, meaningful transformation becomes possible.
Personalized Nutrition Services
Empowering health through tailored nutrition for optimal living, performance, and well-being.
A personalized & evolving approach
Your nutrition, aligned with your life
Every journey is unique, and so is my guidance. I take the time to understand your story, current needs, lifestyle, and goals, whether you’re training for a race, trying to conceive, or simply seeking more balance.


A supportive space, at your own rhythm
Enhancing athletic performance with personalized nutrition plans tailored to individual needs and goals.
Trusted supplementation, integrated thoughtfully




Step by step, with care and clarity
Whether you’re here for a focused consultation or looking for steady support over time, I’ll meet you where you are — with care, clarity, and respect for your pace. My follow-up options are designed to give you space to integrate, reflect, and grow
When it makes sense, and only with what I trust.
When relevant, I include targeted supplementation in your protocol, always explained and contextualized. I offer precise recommendations using only brands I personally trust for their transparency and quality standards.
Personalized Nutrition Services
Empowering health through tailored nutrition for optimal living, performance, and well-being.
A personalized & evolving approach
Your nutrition, aligned with your life
Every journey is unique, and so is my guidance. I take the time to understand your story, current needs, lifestyle, and goals, whether you’re training for a race, trying to conceive, or simply seeking more balance.


A supportive space, at your own rhythm
Trusted supplementation, integrated thoughtfully




Step by step, with care and clarity
Whether you’re here for a focused consultation or looking for steady support over time, I’ll meet you where you are — with care, clarity, and respect for your pace. My follow-up options are designed to give you space to integrate, reflect, and grow
When it makes sense, and only with what I trust.
When relevant, I include targeted supplementation in your protocol, always explained and contextualized. I offer precise recommendations using only brands I personally trust for their transparency and quality standards.
Functional, flexible, and always grounded in your reality
“I’ve had the pleasure of working with Claire to gradually increase my daily intake of protein, especially to reintroduce meat into my vegetarian diet, and the experience has been incredibly positive. Claire has been exceptionally attentive to my concerns, providing professional insights and clear, well-informed answers to all my questions. Her deep knowledge of nutrition, combined with her constant availability and genuine dedication to helping me reach my goals, has made this process so much easier and more enjoyable. I’m truly grateful for her support and expertise.”
Clara - Pilates Instructor
★★★★★
“I’ve had the pleasure of working with Claire to gradually increase my daily intake of protein, especially to reintroduce meat into my vegetarian diet, and the experience has been incredibly positive. Claire has been exceptionally attentive to my concerns, providing professional insights and clear, well-informed answers to all my questions. Her deep knowledge of nutrition, combined with her constant availability and genuine dedication to helping me reach my goals, has made this process so much easier and more enjoyable. I’m truly grateful for her support and expertise.”
Clara - Pilates Instructor