Food is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is ingested by an organism and assimilated by the organism's cells in an effort to produce energy, maintain life, or stimulate growth.
Food is used to feed your population, typically 1 Unit of Food will Feed 10 cities.
Food is also used in the construction of new cities.
Food is generated at Farm Districts or Fisheries.