Care for your dog's sensitive stomach with Purina ONE +Plus Natural Digestive Health Chicken and Rice Formula with added vitamins, minerals and nutrients adult dry dog food. Real chicken is the first ingredient in this nutrient-packed dry dog food kibble, and the protein-rich, meaty morsels support his muscles, including a healthy heart. Purina ONE sensitive stomach dog food is highly digestible and contains a SmartBlend of high-quality ingredients enriched with probiotics to support digestive wellness. We make our digestive care dog food with omega-6 fatty acids to nourish his skin and coat, and a blend of four antioxidants, including vitamins E and A, plus the minerals zinc and selenium help support immune health. Dogs love the blend of crunchy kibble and meaty morsels, and you love that he's getting a natural dog food with no artificial flavors or preservatives and no fillers. Plus, the great-tasting kibble has calcium to support your dog's strong teeth and healthy gums.