Sportsman 30-20 is perfect for puppies and performance dogs that demand extra nutrition and energy. It supplies everything a puppy needs to reach its full potential. It helps with development of bones, teeth, and muscles in puppies as well as supplying older performance dogs with everything they need to reach peak performance! At this price point, Sportsman 30-20 is extremely hard to beat. It is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for ALL Life Stages, except for growth of large size dogs (70lbs or more as an adult).