Oxbow Essentials Mouse and Young Rat Natural Pet Food Pellets 2.5 Pounds Bag Prevents selective feeding behaviors commonly associated with mixes and seed-based diets No seeds, sugary fruits, nuts, artificial preservatives, colors or flavors Rich in vital nutrients and optimal protein for young mice and rats under six months Designed to meet the needs of growing, energetic, pregnant or nursing rats as well as mice of all ages Fortified with stabilized calcium, vitamin C, D3 and E to keep your pet's health and immunity system in top shape