Offer your cat the crunchy bites and meaty morsels she loves with Purina ONE Tender Selects Blend With Real Salmon adult dry cat food. What are the ingredients in Purina ONE? We craft this natural cat food with a SmartBlend of real ingredients, including accents of carrots and peas, along with added vitamins, minerals and nutrients. Real salmon is the first ingredient in this digestive cat food, helping provide the protein your cat needs to support strong muscles. The digestive care cat food also contains natural prebiotic fiber for gut health and immune system support. Plus, with added calcium, the crunchy cat food kibble helps maintain her strong teeth. All Purina ONE cat food ingredients serve a purpose, creating a digestive health cat food with 0 percent fillers. Check the packaging for the calories per serving, feeding chart and instructions on changing cat food, and take our 28 Day Challenge to see the difference Purina ONE Tender Selects salmon cat food can make in your cat.