What guidance is there on portion size for feeding preschool‐aged children (1 to 5 years) in the United Kingdom and Ireland? A systematic grey literature review

Summary Large portion sizes of food can lead to excessive energy intake and weight gain in young children. Although portion size guidance is available, parents are often unaware it exists. Our systematic grey literature review aimed to identify the portion size guidance resources in the United Kingdom and Ireland, aimed at users (e.g., parents and childcare providers) responsible for feeding preschool‐aged children. We describe who the resources...