Give dogs and cats their natural diet: raw food. Raw freeze-dried pet food from New Zealand, a country with zero livestock and poultry diseases. K9 Natural products do not contain any grains, potatoes, or beans. For the natural diet of dogs and cats, the recipes are over 90% meat (over 98% for cats), and do not use grains, potatoes, or beans, which are said to cause indigestion, allergies, and obesity, nor do they use any fragrances, colorings, or artificial preservatives.