Science Diet Puppy Chicken & Brown Rice Recipe Dry Dog Food. Hill’s Science Diet Puppy dry food is rich in flavor & carefully formulated with vital nutrients to support 5 essential building blocks for lifelong health, so they get the best start in life & grow to their full potential. DHA from fish oil for healthy brain & eye development High-quality protein for building lean muscles Balanced minerals for strong bones & teeth Breakthrough blend of prebiotic fibers to support the gut microbiome and digestive system Vitamin E and Omega-6s for healthy skin & coat Recommended for: Puppies up to 1 year old and pregnant or nursing dogs. Not recommended for: Adult dogs, Adult 7+ dogs, obese or obese-prone dogs. Available Sizes: 4.5 lb / 15.5 lb