When dogs consume faeces from other animals, they may be seeking minerals lacking in their regular dog food. In the wild, the canine diet works in harmony with its surroundings. When the canine eats prey, it eats whole prey, including the guts, which would naturally contain the appropriate amount of digestive enzymes the dog needs. This isn’t the case with the kibble-heavy, highly processed diet the modern urban dog subsists on. Digestive enzymes are .