That is why the Purina Beta tailored nutrition Sensitive food is specially formulated with salmon, a high quality protein which helps to support good digestion, as well as with Omega 3 and 6 fatty acids that helps manage reactions in your dog's sensitive skin. It is also specially ...That is why the Purina Beta tailored nutrition Sensitive food is specially formulated with salmon, a high quality protein which helps to support good digestion, as well as with Omega 3 and 6 fatty acids that helps manage reactions in your dog's sensitive skin. It is also specially formulated with selected natural ingredients and a natural prebiotic to help support digestive health that help your sensitive dog get the most out of his day.