Serve your indoor cat the high-quality nutrition she needs to flourish with Purina ONE Plus Indoor Dry Cat Food Advantage With Real Salmon Number 1 Ingredient Natural With Added Vitamins, Minerals and Nutrients. This tailored Purina ONE cat food formula features real salmon as the number one ingredient in fiber-rich, crunchy bites to support the needs of indoor cats. The high-quality protein helps your cat maintain a healthy weight and strong muscles, including a healthy heart, while the natural fiber helps minimize hairballs. In this natural Purina ONE cat food salmon formula, there are vitamins, minerals and other nutrients to help give your cat immune support and 100 percent complete and balanced nutrition. Omega-6 fatty acids nourish her soft coat and healthy skin, and added calcium helps maintain her strong teeth. This great-tasting high protein cat food kibble is for cats ages 1 through 7. Feel confident choosing veterinarian-recommended Purina ONE weight control cat food formulas for your special cat companion.