Do fortified food have nutrients that are not naturally present in the food?

Yes, fortified foods contain added nutrients that are not naturally present in significant amounts or at all in the original food. This process aims to enhance the nutritional value and help prevent deficiencies in the population. Common examples include the addition of vitamins like D and B12, as well as minerals like iron and calcium, to products such as milk, cereals, and bread. Fortification is often used to address specific dietary gaps in certain populations.