Essential Foods manufactures and supplies dog and cat food across Europe. Its products are prepared in the United Kingdom, and ninety-five percent of the pet food ingredients are products of rural England, Wales, and Scotland. Red fallow deer, trout, and Gressingham Duck-- heritage products of the United Kingdom--are among the ingredients. Essential Foods also contain vegetables, berries, linseed, fruit, and herbs. The company offers nine different types of food, none of which include grains.