OBJETIVO Discutir o contexto das publicações científicas sobre consumo de aditivos alimentares por crianças e as possíveis consequências à saúde nessa faixa etária. MÉTODOS Revisão de literatura, com busca realizada entre abril de 2020 e abril de 2021 nas bases de dados Web of Science, Scopus, PubMed e Google Acadêmico, bem como em sites de órgãos oficiais brasileiros e estrangeiros. Foram selecionados documentos oficiais e estudos publicados a partir do ano 2000. Para a busca, foram utilizados unitermos relacionados a aditivos alimentares, crianças, consumo alimentar e saúde. RESULTADOS Aditivos alimentares são substâncias adicionadas intencionalmente aos alimentos para fins tecnológicos. Os alimentos industrializados são as principais fontes de aditivos na alimentação e seu consumo ocorre desde a infância. Observa-se, contudo, que há limitações inerentes ao método científico no que tange à análise de consumo e de toxicidade de aditivos alimentares em humanos, ocasionando escassez de dados na literatura científica. Adicionalmente, dados existentes sugerem que os aditivos apresentam potencial tóxico maior em crianças, considerando que o peso corporal nessa faixa etária é menor em relação ao adulto. Esse contexto ressalta a necessidade de se observar o princípio da precaução, segundo o qual devem-se prevenir os riscos de dano. CONCLUSÕES Trata-se de cenário no qual a literatura aponta risco à saúde das pessoas e, em especial, das crianças, cujo dever de proteção deve ser ainda maior, com absoluta prioridade. Assim, pondera-se a relevância de um debate técnico-científico ampliado quanto ao estabelecimento de parâmetros específicos e mais rígidos para crianças, considerando consumo e toxicidade de aditivos, bem como as diversas fontes de exposição a essas substâncias.
9 September 2023 in Pediatric Allergy and Immunology
Nutrition labelling is any description intended to inform consumers about the nutritional properties of a food product and has focused primarily on nutrients. However, literature has shown that the nutritional quality of packaged foods is not limited to the amount of nutrients, considering that individuals do not consume only nutrients separately, but rather the entire food matrix. Therefore, to analyze the nutritional quality of a packaged food, it is necessary to read its ingredients. This scoping review aims to discuss (1) the list of ingredients as a source of health and nutrition information in food labelling; (2) opportunities to improve the nutrition labeling policies around the world. The study was carried out through a systematic search on Codex Alimentarius meeting reports. Results show that the list of ingredients is used as a source of nutritional and health information on food labelling; however, this label item is not considered in the regulatory field as a nutrition labelling requirement. It is suggested that nutrition labelling be discussed as a tool for food choices in the context of public health from a broader, consistent, convergent perspective, considering the list of ingredients as an item of nutrition labelling requirement to be included in public policies around the world.
The World Health Organization (WHO) has recently published a guideline that recommends against the use of nonsugar sweeteners. Food labels are a key source of information for consumers, to enable them to make informed decisions regarding the consumption of food additives. However, discrepancies in the concepts and categorizations of sweeteners in labeling recommendations and regulations may influence the results of studies on the prevalence of sweeteners in foods. This study aimed to analyze the scientific literature related to the declaration of sweeteners on food labels. Focus was placed on methodological issues related to data collection and analysis, including the categorization of sweeteners, as well as on the reported prevalence of sweetener declaration on food labels. A scoping review was conducted based on a search for terms related to sweeteners, food labeling, and packaged foods. Nine studies, published between 2012 and 2022, were included. Variability among studies was observed in terms of data collection methods, approaches for identifying the sweeteners declared on food labels, the criteria for categorizing sweeteners, and the definitions underlying the categorization. Moreover, there was a lack of standardization in the bibliographic sources consulted in formulating the categorization, and failure to report specific sources, leading to heterogeneity in the substances regarded as sweeteners. The prevalence of the declaration of sweeteners in food labeling ranged from less than 1% to 43.6%. The findings of the present work emphasize the need to standardize the methodologies used for the identification of sweeteners declared on food labels and the criteria for their categorization.
Purpose: The World Health Organization recommends limiting the intake of free sugars, which can be added to packaged foods and may appear on labels under different terms. The aim of this research was to analyse the evidence related to the declaration of free sugars from fruits on packaged food labels.Design/methodology/approach: A scoping review was conducted following the recommendations of the Joanna Briggs Institute (JBI).Findings: Ten eligible studies, conducted in seven countries, were included in this review. The percentage of packaged foods in which free sugars were identified ranged from 52.5 to 86.5%. In three studies, terms related to sugars were identified inductively by reading the entire ingredient list, whereas in the other studies sugars were identified by searching for a list of predefined terms. Studies differed in the definition of sugars and the terms used to identify them. Nine studies included fruit sugars within the terms used to identify free sugars. However, they lacked consistency in the types of fruit sugars considered and did not discuss their agreement with the adopted definitions of sugars.Originality/value: As far as can be ascertained, this is the first review that addresses the declaration of free sugars from fruits on packaged food labels. Overall, there is a scarcity of literature focused on identifying and discussing the range of free sugars from fruits declared on food labels.
The World Health Organization recommended the global elimination of industrial trans fats by 2023, leading to a decrease in their use in packaged foods. Nevertheless, a gap remains in the scientific literature regarding the ingredients adopted as substitutes by the food industry. This study aimed to map evidence on substitutes for industrial trans fats in packaged foods, discussing their possible designation in the ingredients lists. For this, a scoping review was conducted according to recommendations from the Joanna Briggs Institute. Systematic searches were performed in 6 databases using terms related to industrial trans fats, identification of possible substitutes, and trans fats exemption. The search retrieved 5072 articles. Of these, 233 (152 original articles and 81 review studies) were included in the scoping review. A total of 87 different raw materials were cited as trans fats substitutes in the selected studies, with palm stearin being the most frequent. The processing methods were categorized in 8 groups, with interesterification being the most cited (46% of studies). Food items belonging to 15 food groups were found to contain trans fats substitutes, mainly margarine, shortenings, and spreads. From the collected data, it was estimated that there are at least 690 distinct terms for referring to industrial trans fats substitutes in the ingredients list. Despite the extensive body of research on the subject, the Codex Alimentarius guidelines and some national labeling regulations do not address the reporting of such materials in the ingredients lists. Furthermore, there is limited understanding of the short- and long-term effects of novel technological ingredients on human health. The disclosure of industrial processes to modify oils and fats, as well as the raw materials used, is suggested to be made mandatory in the ingredients list, aiming to safeguard consumers' right to information and enhance monitoring efforts.