Royal Canin - Size Health Nutrition - Giant Junior Dry Dog Food 30lbRoyal Canin Giant Junior dry dog food is tailor made for puppies between 8 and 18 24 months with an expected adult weight of over 100 lbs. STRONG IMMUNE SYSTEM Supports the development of the puppys healthy immune system with the inclusion of clinically proven antioxidants, including vitamins E and C. MUSCLE DEVELOPMENT STAGE As your giant breed puppy gains more muscle during the final growth stage, an adapted protein content helps support muscle