F.M. Brown's Tropical Carnival Gourmet Pet Mouse and Rat Food with Fruits, Veggies, Seeds, and Grains, Vitamin-Nutrient Fortified Daily Diet, 2lb VITAMIN-NUTRIENT-FORTIFIED: Specifically formulated for the daily dietary needs of mice and rats SUPPORT GOOD DIGESTION: Added beneficial bacteria help stimulate good digestion so your mouse or rat can get the most out of our nutrient-rich ingredients IMMUNE SYSTEM SUPPORT: Farm fresh veggies contain antioxidants that help maintain a healthy immune system MEDLEY OF DELICACIES: A clever mix of fruits, veggies, seeds and grains ensures your mouse or rat gets the full spectrum of nutrients needed to be healthy NATURAL PRESERVATIVES: Ensure your mouse or rat's food is kept fresh with all-natural preservatives