Efficacy of front-of-pack warning label system versus guideline for daily amount on healthfulness perception, purchase intention and objective understanding of nutrient content of food products in Guatemala: a cross-over cluster randomized controlled experiment

• Main Authors: María Fernanda Kroker-Lobos (Author), Analí Morales-Juárez (Author), Wilton Pérez (Author), Tomo Kanda (Author), Fabio S Gomes (Author), Manuel Ramírez-Zea (Author), Carolina Siu-Bermúdez (Author)
• Format: Book
• Published: BMC, 2023-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract Background Front-of-package warning labels (FOPWL) have been adopted in many countries aiming at reducing the consumption of unhealthy food and drink products and have also been considered in Guatemala. The aim of the study is to evaluate the efficacy of FOPWL versus Guidelines for Daily Am...