``Formula craeted for dogs who have a sensitive digestion or suffer from food allergies or skin problems. This special, easily digestible food is made from high quality fish and rice and is designed as a hypoallergenic formula. The digestive system and Yucca promote good digestion and together with beta-glucan boost immunity. Chondroitin glucosamine and the ideal ratio of calcium and phosphorus nourish the musculoskeletal system and act to prevent joint problems in older dogs