Meal types selection
We showed that participants in the environmental labelling condition selected everyday meals of lower environmental impact than participants in the no label condition. We further investigated whether the cross-category nature of the environmental label led to a lower environmental impact of food choices through between-categories substitutions. In exploratory analyses (not pre-registered), we thus compared everyday meal choices classified into three meal types: meat-based meals (with a further distinction between beef/lamb and poultry/pork), fish-based meals and vegetarian meals (with a further distinction between lacto-ovo vegetarian meals and plant-based meals) categories.Meal types chosen for the composed meals were significantly influenced by the label (Chi-2 = 7.67, Meal types choices for the composed meals and ready-to-eat meals in the everyday meal scenario, with or without environmental label. (Chi-2 test * 