[REAL MEAT FOR REAL CARNIVORES: Marshall Premium Ferret Diet Senior Formula has the same winning formula as the Premium Ferret Diet but is tailored for the mature (4+ years) less active or overweight ferret. "VETERINARIAN RECOMMENDED: A respected team of veterinarians nutritionists and ferret experts developed Marshall Premium Ferret Diet. Its high protein content and ideal balance of essential amino acids make it the perfect diet." GENETICALLY APPROPRIATE DIET: 34% crude protein 17% fat and only 3% of fiber supports digestive health and desirable stool consistency with the natural flavor and taste that event he pickiest ferrets truly desire. FEEDING DIRECTIONS: Remove old food and replenish with new food daily. Always provide clean fresh water. Made for Senior ferrets (4+ years). INGREDIENTS: Chicken by products (organs only) chicken corn meal chicken by-product meal dried beet pulp oatmeal brewers dried yeast DL-methionine L-lysine. Ingredients continued in Description.]