Arden Grange puppy/junior foods contain delicious fresh chicken for puppies and adolescent dogs. Both varieties have the optimal balance of vitamins and minerals to encourage steady and healthy growth and development whilst the large breed variety also contains boostedlevels of joint supplements for the extra demands of large and giant breeds. Puppy/junior diets can be fed from eight weeks of age until your puppy has reached full adult height, then move on to an adult variety.