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Live and breathe a healthy lifestyle.

We believe in empowering everyone to embrace a healthy way of living through the food we enjoy and the life we lead. Our bodies really are as unique as our personalities, so each of us should strive to find a way of eating that works for us individually.

 
 
 

 

 
 

London’s leading clinic and consultancy

Founded by one of the UK’s leading nutritionists Rhiannon Lambert, Rhitrition is a renowned clinic specialising in weight management, sports nutrition, eating disorders, women’s health, paediatrics and pre- and post-natal nutrition. Our highly qualified, experienced and professional team of Registered Nutritionists, dietitian’s and chartered psychologists work with individuals to transform their lives.

 
 
 
 
 
Our bodies really are as unique as our personalities, so each of us should strive to find a way of eating that works for us individually.
— Rhiannon Lambert
 
 
 
 

Science-first approach

As an evidence-based practitioner, Rhiannon is committed to the benefits of a scientific approach to nutrition. She has worked as a consultant to many well-known food brands including Deliveroo, Wagamama, Alpro, Yeo Valley, Tropicana and Little Freddie, refining their menus, product ranges, and cooking methodology. Rhiannon has also advised on nutrition and wellbeing at Six Senses, Four Seasons Hotels & Resorts, Microsoft, Samsung, and Coty.

 

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What our clients say

Thank you for sorting my consultation with Amelia. I didn't know what to expect but was pleasantly surprised and impressed with the whole experience. Amelia really knows her stuff and explained everything so that I understood ( which is not easy with me). So glad my lovely daughter put me in touch with you.”

Terry.

 

I have wanted to see a nutritionist for a while but felt nervous about it, worried I would feel judged about my weight or my relationship with food. But Cecilia was fantastic. She put me at ease from the start. She listened with compassion and an open mind, and helped me to feel empowered to make good food choices for my weight and my health. She was so easy to talk to. I am so pleased I did this, and would recommend Cecilia to anyone!”

Hannah.

 
 
 
 

We recognise one approach doesn't suit everyone

You needn’t be worried about hard-to-commit-to and complicated plans, we firmly believe that getting back to basics and keeping nutrition simple is the easiest way to maintain a healthy body.

 
 
 
 
 
 
 

Events diary

Throughout the year, we host and partake in a number of events.
Sign up to our newsletter to be the first to hear about new events coming up.
Here is what we have coming up in 2024:

 
  • Hosted at Old Deer Park in London, Happy Place Festival 2026 brings together some of the most inspiring voices in wellbeing for a weekend of uplifting conversations and community.

    On 11th July, Rhiannon Lambert and Ella Mills will take to the stage for a live Wellness Scoop show - an open, engaging discussion exploring evidence-based nutrition, gut health, and realistic approaches to long-term wellbeing.

    The Wellness Scoop live session is all about cutting through confusion, asking the questions people really want answered, and making science-backed wellness feel accessible, empowering and achievable.

 
 
 
 
 
 

Follow us @Rhitritionclinic

 
 
 
 

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