ZuPreem Ferret Diet. ZuPreem® Premium Ferret Diet provides great-tasting, balanced nutrition that is highly digestible. Made with real chicken and egg combined with the important nutrients your ferret needs every day for good health. MADE WITH REAL CHICKEN AND EGG PROTEIN. Formulated to be your ferret’s primary food. UNIQUE DIGESTIVE SYSTEM. Ferrets have a unique digestive system that requires the right amount of protein and animal fat to keep up with their active lifestyles. EVERYDAY NUTRIENTS. Filled with the important nutrients your ferret needs every day for good health. MADE IN THE USA. Great-Tasting, Balanced Nutrition and Highly Digestible. Available Sizes: 4 lb (1.81 kg) / 8 lb (3.63 kg)