Changes in Children’s Dietary Intake of Selected Packaged Products Between 2019 and 2021 in the Context of Peru’s Front-of-Package Warning Label Policy: A Longitudinal Cohort Study

Background/Objectives: This study aimed to describe changes in children’s dietary intake of selected packaged food and beverage categories that commonly include products high in sugar, sodium, or saturated fat (HFSS packaged products) between 2019 and 2021, in the context of the implementation of Peru’s front-of-package warning label policy.