The Prime100 Single Protein Diet (SPD) Air Dried range is delicately crafted to achieve the highest quality in complete,balanced,nutritious dog food. Prime 100 is vet approved and suits dogs of all ages,breeds and sizes. Full of Pre and probiotics,omega 3 and 6 oils,Clucosamine,Chondroitin,DHA,and free from all GMO and Gluten products,it is the final word in pet nutrition!