Royal Canin Giant Puppy dry dog food is tailor-made for puppies up to 8 months old with an expected adult weight of over 100 lbs. Supports the development of the puppy’s healthy immune system with the inclusion of clinically proven antioxidants, including vitamins E and C. Combination of prebiotics & highly digestible proteins to help promote a healthy balance of intestinal bacteria for digestive health. This formula supports your giant breed puppy’s unique nutritional needs from 2 to 8 months and helps avoid excess weight gain.