Royal canin boxer junior 30 is a complete feed for boxer puppies up to the age of 15 months old this specialist food helps to support your puppies muscle mass development the tasty food has an adapted protein content which aids muscle development and also contains l carnitine as well as aiding muscle development royal canin boxer junior 30 also aids digestive health and promotes a balance in the intestinal flora your puppys natural defences will also benefit from the food this specialit