Response Formula is designed to aid in the nutritional management of skin and coat problems in several ways. First is through fatty acids. Specific types, called omega-6 and omega-3 fatty acids, are important. Response Formula has an optimal balance of these two fatty acid types. Second, Response Formula includes alternate protein and carbohydrate sources which can be important if your veterinarian suspects that your pet"s skin condition may have a food allergy component. ONLY AVAILABLE IN AUSTRALIA - QLD, NSW, VIC AND ACT