FollWhich of the owing is not a feature serving size information on food labels?

Food labels are required to provide information about the product's serving size, and the number of servings per container. The serving size is important because it provides a basis for comparing the nutritional information of different foods. The number of servings per container is important because it tells you how many servings you are getting for the price. The bar code is used for inventory control and does not provide information about serving size.