The data is collected via an app for self-scanning in physical supermarkets in the Netherlands. Data from the app was stored in a database. With a Query data was taken from the database and manually aggregated into the dataset deposited here. RQs: Can digital JIT-delivered visibility nudges stimulate healthier food choices? And second, does providing an additional descriptive or evaluative nutritional labeling nudge result in a stronger effect on healthier food choice than the visibility nudge alone?

Method: User data (selection of products) was logged with the app. Users scan groceries in the supermarket. At the checkout they pay for the scanned products. Universe: Only log data from using the app was collected, no demographics or other information.