Instead of only focusing on the physiological side on nutrition, we focus on habit building, environmental changes and sustainable approaches to food.


We will help you create new options for your business that are in line with the new Public Health England guidelines, yet are in accordance with your permanent menu and style of cooking, therefore making them unique to your establishment.


We provide evidence-based advice on optimal health, weight management, clinical nutrition and workplace wellness.


We offer various workshops for small groups on topics such as; The Science of Volumetrics, How to lose weight without counting calories, Introduction to Vegan Nutrition and more.


CYK Nutrition is a London-based nutrition consultancy founded and directed by a 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.


  • Among the well-known public health practices like handwashing and reducing contact with other people, in this article we are going to look at a couple of key nutrients that can help make sure that you are doing your best to support your immune system....

  • There is a lot of conflicting information about Vitamin D on the web, here is what science rather than hearsay tells us. What is vitamin D and why do we need it? Vitamin D is a family of nutrients that act as a hormone that’s needed for calcium and phosphorous metabolism. These micronutrients are key for muscloskeletal (bone, muscle and teeth) health. Insufficient amounts of vitamin D can caus...

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Healthy & easy recipes by Ceren Yavuz-Kolzeev.