A giant puppy is destined for big things and as they grow, they have big nutritional needs. Giant breed dogs have the longest growth period out of other sized dogs that is why Royal Canin growth formulas for giant-sized dogs come in two stages: Giant Puppy and Giant Junior. This Giant Puppy dry dog food is made specifically for the first stage (up to 8 months). As they grow in size, their bones and joints are building a foundation for their giant frame. What you feed them now sets them up for a healthy, happy life as an adult...Royal Canin Giant Puppy dry dog food is targeted nutrition made for a lovable giant