Support your dog's delicate skin and stomach with Purina Professional Plan Focus Sensitive Skin & Stomach Salmon & Rice Formula grown-up dry dog food. Nutrient-rich salmon is the primary ingredient and a primary source of protein in this formula. Also containing prebiotic fiber, this dog food for touchy stomach boasts a highly-digestible formula that feeds the useful bacteria found in your dog's digestive system, helping to promote his digestive health.