Nature's Variety offers the Instinct Pork Formula diet for all life stages of dogs and cats. Instinct canned Pork Formula diets are formulated like the company's raw diets, made with 95 percent pork and liver, and 5 percent vegetables, fruits and other ingredients. Pork Formula diets are available in 13.2- and 5.5-ounce cans for dogs, as well as 5.5- and 3-ounce cans for cats.
