About CYK Nutrition


CYK Nutrition is a London-based nutrition consultancy founded and directed by registered nutritionist Ceren Yavuz-Kolzeev. At CYK Nutrition, our goal is empowering people to improve their health and wellbeing through nutrition, as well as creating a healthier food environment for the public. This focus comes as a result of years of first-hand professional experience of the importance of the food environment in whether an individual is going to achieve their wellbeing goals.

CYK Nutrition offers:

  • 1-2-1 consultations
  • Corporate nutrition consultancy
  • Workshops on food and nutrition
  • Restaurant consultancy including menu and recipe development based on Public Health England’s “Obesity and the food environment” guideline.

More about Ceren Yavuz-Kolzeev, MSc, ANutr, CISSN 


Ceren was born and raised in the beautiful city of Istanbul, Turkey and moved to London, UK in her early twenties to further her education in Nutrition.


Ceren specializes in weight management, nutrition for chronic diseases such as PCOS, performance (sport & exercise) nutrition and non-diet nutrition. She is registered with the Association for Nutrition (ANutr), holds a Bachelor’s degree in Chemistry from the top university of Turkey and two Master’s degrees in Nutrition (Clinical and Public Health) from University of Westminster and University of Roehampton. She also holds the world renowned Sports Nutrition certificate, CISSN. She is a member of the Nutrition Society and enjoys following the cutting edge nutrition science and developing her knowledge by professional development courses, attending conferences and keeping up-to-date with the latest research.


She has successfully consulted hundreds of clients from 20+ countries online and has written for several Turkish magazines including Harper’s Bazaar and Women’s Health Turkey. She is also quite active on Instagram and is one of the very few evidence-based nutritionists producing content in Turkish.