IAMS Proactive Health Smart Large Breed Puppy Dry Dog Food is highly digestible dry dog food. It is highly nutritious and dogs love its taste. IAMS Puppy Food is formulated to meet or surpass the nutritional levels that are necessary for the healthy development and growth of large dog breeds. It is a tailor-made formulation of dog food that embraces the daily needs of growing dogs in a variety of flavors. SIAMS Puppy Food has high calcium and phosphorus content which are extremely necessary for strong bones and teeth. It is suitable for all Large Breed Dogs for up to 2 years. It is best suited for active and energetic dogs. It is made with high protein content to build and maintain good muscle mass. It has balanced levels of omega 6 fatty acids for healthy skin and a shiny soft coat. IAMS Puppy Food promotes digestive function, healthy digestion, and fast functioning metabolism. It contains L- Carnitine which helps maintain the dog's lean muscle mass. IAMS Dog Food contains a well-balanced mix of carbohydrates, protein, and fat to boost performance, energy, body power and conserve muscle mass. Overall promote healthy body functions.