29 Oct 2014 --- The GNT Group, pioneer and leading provider of Colouring Foods, will present its natural colour solutions at Food Matters Live, to be held from 18th to 20th November 2014. The new event brings together over 450 speakers and 200 exhibitors across the food and health sectors at ExCeL in London. The focus lies on one of the most compelling issues within the food industry: the relationship between food, health and nutrition.