Royal Canin Sterilised Kitten Food 2KG Puppy Food ROYAL CANIN® Giant Junior contains ROYAL CANIN® Giant Junior contains a patented complex of specific antioxidants including the highly beneficial vitamin E to help support your puppy's natural defences while they're still developing And guaranteed levels of the antioxidant vitamin E help support your little champion’s developing immune system ROYAL CANIN® Kitten Sterilised is also available as wet food in either a delicious gravy or succulent jelly this period of new discoveries at 6 to 12 months old means that your kitten's immune system will need extra support particularly if it has been sterilised