Hill's Science Diet Mature Adult Large Breed dog food provides precisely balanced nutrition to sustain mobility and ideal body weight. It is made with high quality ingredients making it easy to digest and ensuring optimal absorption of essential nutrients. It is enriched with L-Carnitine to help turn fat into energy and with Glucosamine and Chondroitin Sulphate to maintain healthy joints. Key Benefits: Recommended For Large breed dogs weighing 55-110 lbs (25-50kg) (6+ years of age) and giant breed dogs weighing 110+ lbs (over 50kg) (5+ years of age). Not Recommended For: Puppies, small and medium breed dogs; Pregnant or nursing dogs. Pack sizes: 7.94kg, 15.9kg