Give your mature canine companion a healthy boost with this Iams Proactive Health Mature Adult Large-Breed Premium Dog Food, which is specially formulated with natural ingredients that are bursting with vitamins, minerals and amino acids to provide balanced nutrition. Containing natural sources of glucosamine and chondroitin, the food helps maintain healthy joint function. Features: Natural ingredients full of vitamins, minerals and amino acids for wholesome nutrition; natural sources of glucosamine and chondroitin help maintain healthy jointsFood Type: Dry Dog FoodLife Stage: SeniorPrimary Ingredient: ChickenPackage Weight: 30 lbs.Directions:50 lbs.: 2-3/4 – 3-1/4 cups60 lbs.: 3 – 3-1/2 cups70 lbs.: 3-1/2 – 4 cups80 lbs.: 3-3/4 – 4-1/4 cups100 lbs.: 4-1/4 – 5 cups120 lbs.: 5 – 5-1/2 cupsThese guideline amounts are a starting point and your dog may need more food depending upon age, activity and temperament.In order to reach optimal body condition, you may need to adjust food intake.These amounts represent the total recommended volume of food per day, and you should divide the total recommended feeding amount by the number of times you feed your dog per day to get the actual portion size per feeding.When introducing new food, gradually mix it with your dog's current food over the course of 4 days.Remember to have clean, fresh water available for your dog at all times. You do not need to add vitamin or mineral supplements.Warning:Wash your hands before and after handling any pet food or treat.Wash pet food bowls with soap and hot water after each use.Warranty, Awards, Certifications or Expert Recommendations: Formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.Ingredients:Corn Meal, Chicken By-Product Meal (Natural Source of Chondroitin Sulfate and Glucosamine), Ground Whole Grain Sorghum, Chicken, Dried Beet Pulp, Ground Whole Grain Barley, Chicken Flavor, Dried Egg Product, Chicken Fat (Preserved with Mixed Tocopherols, a Source of Vitamin E), Brewer's Dried Yeast, Potassium Chloride, Salt, Sodium Hexametaphosphate, Flax Meal, Caramel, Calcium Carbonate, Fructooligosaccharides, Choline Chloride, Ferrous Sulfate, Zinc Oxide, Manganese Sulfate, Copper Sulfate, Manganous Oxide, Potassium Iodide, Cobalt Carbonate, Ascorbic Acid, Vitamin A Acetate, Calcium Pantothenate, Biotin, Thiamine Mononitrate (Source of Vitamin B1), Vitamin B12 Supplement, Niacin, Riboflavin Supplement (Source of Vitamin B2), Inositol, Pyridoxine Hydrochloride (Source of Vitamin B6), Vitamin D3 Supplement, Folic Acid, DL-Methionine, Vitamin E Supplement, L-Lysine Monohydrochloride, L-Tryptophan, Beta Carotene, L-Carnitine, Citric Acid and Rosemary