Impact of different front-of-pack nutrition labels on foods according to their nutritional quality: a comparative study in Mexico

• Main Authors: Liliana Guadalupe Hernández-Nava (Author), Manon Egnell (Author), Carlos Alberto Aguilar-Salinas (Author), José Ángel Córdova-Villalobos (Author), Jorge Armando Barriguete-Meléndez (Author), Simon Pettigrew (Author), Serge Hercberg (Author), Chantal Julia (Author), Pilar Galán (Author)
• Format: Book
• Published: Instituto Nacional de Salud Pública, 2019-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Summary

Objective. This study aimed to compare consumers' objec- tive understanding of five FoPLs [Health Star Rating system (HSR), Multiple Traffic Lights (MTL), Nutri-Score, Reference Intakes (RIs), Warning Symbol] in Mexico. Materials and methods. 1 001 Mexican consumers were recruited and asked to rank three sets of label-free products according to their nutritional quality, via a survey. Upon completion of this task, participants were randomized to one of five FoPL conditions and were again asked to rank the same sets of products, this time with a FoPL displayed on pack. Change in ability to correctly rank products across the two tasks was assessed by FoPL using ordinal logistic regression. Results. Nutri-Score and MTL performed best, followed Warning Symbol, HSR and RIs. Conclusion. Nutri-Score and MTL appear as efficient schemes to inform consumers on the nutritional quality of foods, in particular in Mexico, where it would be a helpful tool for consumers in purchasing situations.

Item Description

0036-3634
10.21149/10318