The Purina ONE Natural Cat Food for Hairball Control, +PLUS Hairball Formula is a high-quality, easy-to-digest cat food that is perfect for supporting your cat’s overall health. The food features a natural fiber-rich blend with added vitamins, minerals, and nutrients to help support your cat’s health. The food is easily digestible and features a SmartBlend of high-quality ingredients, including four antioxidant sources for a strong immune system. The real chicken is the number 1 ingredient in this high-protein cat food recipe, which supports strong muscles, including a healthy heart. The crunchy cat food kibble provides the textures your cat loves and with added calcium, helps support her strong teeth and healthy gums.