Christine Bailey, M.Sc, is a qualified nutritionist, food and health consultant, chef, and cookery teacher. A member of the Guild of Health Writers, she writes for numerous health and cookery magazines and is the author of Supercharged Juice & Smoothie Recipes, The Juice Diet and The Top 100 Recipes for Brainy Kids among others.

She is also one of the most respected nutritional experts in the digestion focused sector of Functional Medicine. Christine runs courses and workshops, advises local authorities and schools, and works with a number of charities and organisations including the World Cancer Research Fund UK.

Nicola Graimes is an award-winning writer specialising in nutritional health, vegetarian cooking and food for children.

A former editor of Vegetarian Living magazine, she has written 26 books, including Great Healthy Food for Vegetarian Kids, which won Best Vegetarian Cookbook in the World Gourmand Awards 2010.