Final answer:
Food labels have included information about nutrient content and ingredients since 1990. They help consumers make informed choices by providing information about the amount of nutrients in the food.
Step-by-step explanation:
Nutrition facts labels on packaged foods have included information such as nutrient content and ingredients since 1990. These labels help consumers make informed choices by providing information about the amount of nutrients, such as fiber, protein, sodium, and sugar, in the food. By reading the labels and comparing different food options, consumers can choose foods that align with their dietary needs and goals.