Europe is not short of front-of-pack nutritional labels, with Nutri-Score, the Traffic Light scheme and Keyhole label dominating in different countries and regions. But with each label championing its own algorithm, do they yield different outcomes?
The food nutrition labelling system known as Nutri-Score was first introduced in France in 2017 and later adopted by Belgium, Switzerland, Germany, Spain, Holland and Luxembourg. The aim of the five…