An animal's diet is designed to support the body's immune system. Here is a brief glimpse. In some areas of North America this list can also include euthanized companion animals from clinics and shelters, roadkill, zoo animals, livestock which die from disease or disability. This list includes tumorous growths, contaminated blood and any carcass containing high levels of drugs or pesticides. This material is then cooked.
Grease rises to the top and is removed.
This is the source of animal fat in most foods. The list of questionable ingredients goes on. The Natural Raw Diet is based on a canine's nutritional requirements. A wolf in the wild would eat the stomach contents of his kill first, providing him with enzymes, grains and vegetables. He would then proceed to eat the meat as well as some of the bones, providing him with protein and calcium.