Quest Cat Food is a prey model diet consisting of 95% muscle meat, ground bone and organ. A few super-foods are added to round off the diet, and make it the purrrfect food for your feline. It is formed into smaller bite size nuggets that make it easier for cats to dive into a bowl of fresh food. The Emu Diet is an exotic meat diet perfect for cats with allergies to traditional meats. It is also very low in fat and high in protein.