Kate Llewellyn-Waters
Agent: Hannah Weatherill
Kate Llewellyn-Waters is an award-winning nutritionist who has worked in the nutrition industry for 20 years. She has an undergraduate degree from the University of Warwick and a Masters in Personalised Nutrition, and is currently completing a PhD.
Kate is one of the UK’s leading nutritionists and is frequently asked to comment in the media. As well as being the Resident Nutritionist on Channel 5’s ‘You Are What You Eat’, she is also a guest presenter on BBC Morning Live. She writes regularly for the Daily Mail, with articles including topics such as how looking after your gut health can boost your immune system and how to manage menopause symptoms without resorting to HRT.
Outside of work, Kate enjoys raising awareness of hearing loss for the charity, Action on Hearing Loss, having lost 80% of her hearing when pregnant with her daughter, Beatrix. She is a hearing-aid wearer and is committed to reducing the stigma of hearing loss and wearing hearing aids.
Her most recent book, The Immunity Cookbook, was published by Quadrille in December 2020 and the rights were bought by Hachette Livre (France) and Eksmo (Russia). She is currently working on The Immunity Plan: How to Balance your Immune System and Unlock the Secrets to a Healthier Body, a guide to building lasting immune health, while revealing the latest science on how our immunity underpins and influences every system in the body, will be published by Penguin Michael Joseph in April 2026.




