Front-of-Package Nutrition Labeling and Health Literacy in Children and Adolescents: An Integrative Review of Current Evidence and Regulatory Implications

Health literacy is fundamental for promoting self-care and informed dietary choices, especially during childhood, a critical period for establishing lifelong eating behaviors. Front-of-package nutrition labeling has emerged as a public health strategy to provide clear and accessible information about critical nutrients, supporting healthier food decisions.

Objective

To review the scientific literature on the impact of front-of-package nutrition labeling among children and adolescents, examining its relationship with health literacy and its implications in the Brazilian regulatory context. Data source: A literature review was conducted using PubMed, SciELO, and LILACS databases, including studies published between 2018 and 2025. The following descriptors were used: Health Literacy; Food Labeling; Front-of-package Labels; Child; Adolescent; Obesity.