Hills Prescription Diet DD Canine is clinically proven to support dogs with adverse food reactions (skin and gastrointestinal) and atopy. See a difference in just 4 weeks.It is recommended for initial management of dogs with any skin condition, Pruritus, food-related or atopic, adverse food reactions with dermatological or gastrointestinal signs, Cutaneous leishmaniasis and can also be used as an elimination diet.Key Benefits Protein helps avoid common food allergens and limits the amount of undigested protein in the intestinal tract able to provoke an adverse reaction. Number of novel protein formulas increases choice (related to suspected adverse food reactions and patient preference). Carbohydrate ensures adverse reaction to potato or rice is rare. Omega-6 fatty acids helps maintain glossy coat and smooth skin. Omega-3 fatty acids helps limit the skin reaction. Superior antioxidant formula neutralises free radicals in the skin which is particularly sensitive to them.IngredientsDuck Formula: Duck, dried potato, duck liver, potato starch, vegetable oil, cellulose, dicalcium phosphate, fish oil, iodised salt, DL-methionine, calcium carbonate, taurine, potassium chloride, L-trytophan, vitamins and trace elements.