Dr John Grain Free Chicken & Potato with Vegetables Dog Food is specially formulated for sporting and working dogs that require a sensitive diet, or those dogs that have difficulty in digesting cereals.Dr John Grain-Free Dog Food is a completely grain-free food formulated for sporting and working dogs that require a sensitive diet or those dogs that have difficulty in digesting cereals. The formulation is built upon an excellent chicken base of 50%. This contributes to the protein level of 25% and an oils and fats level of 10.5%, making it an ideal food for working & well exercised dogs as well as juniors and young dogs in the final stages of growth. As well as chicken and potato, the recipe contains vegetables and gravy.In keeping with other Dr John feeds, our Grain-Free food also incorporates a range of added ingredients that are designed to improve a dog's overall health and condition as they get older, including green-lipped mussel extract, a source of chondroitin and glucosamine.I