The deliberate addition of specific nutrients to foods as a means of providing the population with an increased level of intake.
The addition of one or more nutrients to a food product in amounts so that the total amount will be larger than that contained in the natural food of its class. The FDA has established standards for of food products.
Addition of one or more nutrients to an article of food or drink to make up any existing deficiency in the diet.
The addition of nutrients to food products as they are manufactured.