 To help consumers make sense of the nutrition information provided on food labels, they translate science into consumer friendly information, providing guidelines on pack that help consumers put the nutrition information they read on a food label into the context of their overall diet.GDAs are guidelines for healthy adults and children about the approximate amount of calories, fat, saturated fat, total sugars, and sodium/salt.The GDA labels have the percentage of daily value per serving and the absolute amount per serving of these categories.