Iams ProActive Health Mature Adult Large Breed Dry Dog Food

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30-lb bag
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  • 30-lb bag
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Iams ProActive Health Mature Adult Large Breed nurtures your dog’s bones and joints with natural sources of glucosamine blended with fat burning L-Carnitine to help keep him fit, active and living large. This canine kibble is also crafted with Iams DHA Gold to help promote alertness and mental sharpness to encourage healthy cognition in older canines. And to help keep your sidekick's tummy happy, it's crafted with prebiotics that work inside the digestive tract to promote healthy digestion and strong defenses. So, pour your BFF a bowlful of goodness with Iams!

Key Benefits
  • Helps support bone and joint health, weight management and helps promote alertness and mental sharpness in older dogs with Iams DHA Gold.
  • Made with protein sourced from chicken and egg to build strong, firm muscles and prebiotics to promote healthy digestion and strong defenses
  • Includes L-carnitine to help keep your pup at a healthy weight
  • Recipe features an exclusive antioxidant blend to help boost the immune response of your dog to healthy levels
  • Complete and balanced for mature dogs that weigh over 50 pounds

This product has recently undergone a packaging and slight formulation change. Please refer to transition instructions when transitioning your pet to the new formula. Customers may receive the old formulation and packaging during this transition.

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  • Item Number
  • Weight
    30.0 pounds
  • Breed Size
    Large Breeds, Giant Breeds
  • Food Form
    Dry Food
  • Lifestage
  • Made in
    United States
Nutritional Info

Old Formulation: Ground Whole Grain Corn, Chicken By-Product Meal, Chicken, Ground Whole Grain Sorghum, Dried Beet Pulp, Ground Whole Grain Barley, Dried Egg Product, Chicken Flavor, Chicken Fat (preserved with mixed Tocopherols), Dried Brewers Yeast, Potassium Chloride, Flaxseed, Caramel Color, Salt, Sodium Hexametaphosphate, Calcium Carbonate, Choline Chloride, Carrots, Tomatoes, Fructooligosaccharides, Spinach, Green Peas, L-Lysine Monohydrochloride, Minerals (Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Manganese Sulfate, Copper Sulfate, Manganous Oxide, Potassium Iodide), Vitamin E Supplement, DL-Methionine, L-Tryptophan, Beta-Carotene, Dried Apple Pomace, Vitamins (Ascorbic Acid, Calcium Pantothenate, Vitamin A Supplement, 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), Dried Blueberry Pomace, L-Carnitine, Mixed Tocopherols, Rosemary Extract, Citric Acid.

New Formulation: Chicken, Chicken By-Product Meal (Source of Chondroitin Sulfate and Glucosamine), Ground Whole Grain Barley, Ground Whole Grain Corn, Ground Whole Grain Sorghum, Dried Beet Pulp, Chicken Meal, Natural Flavor, Brewers Dried Yeast, Dried Egg Product, Caramel Color, Marine Microalgae, Sodium Hexametaphosphate, Potassium Chloride, Calcium Carbonate, Choline Chloride, Carrots, Fructooligosaccharides, L-Lysine Monohydrochloride, Vitamin E Supplement, Beta-Carotene, Ferrous Sulfate, L-Carnitine, Zinc Oxide, Mixed Tocopherols (a preservative), Ascorbic Acid, Sodium Selenite, Calcium Pantothenate, Biotin, Thiamine Mononitrate (source of vitamin B1), Vitamin B-12 Supplement, Vitamin A Acetate, Manganese Sulfate, Copper Sulfate, Niacin Supplement, Riboflavin Supplement (source of vitamin B2), Inositol, Pyridoxine Hydrochloride (source of vitamin B6), Vitamin D3 Supplement, Rosemary Extract, Manganous Oxide, Folic Acid, Potassium Iodide.

Caloric Content

Old Formulation: 3,441 kcal/kg, 343 kcal/cup

New Formulation: 3443 kcal/kg, 346 kcal/cup

Old Formulartion:

Guaranteed Analysis
Crude Protein26.0% min
Crude Fat10.0% min
Crude Fat12.5% max
Crude Fiber5.0% max
Moisture10.0% max
Calcium0.75 % min
Phosphorus0.70 % min
Vitamin E140 IU/kg min
Beta-Carotene10 mg/kg min
L-Carnitine30 mg/kg min
Omega-6 Fatty Acids1.78% min
Glucosamine350 mg/kg min
Chondroitin SulFate35 mg/kg min

New Formulation:

Guaranteed Analysis
Crude Protein26.0% min
Crude Fat11.0% min
Crude Fat13.5% max
Crude Fiber5.5% max
Moisture10.0% max
Calcium1.1 % min
Phosphorus0.90 % min
Vitamin E140 IU/kg min
Beta-Carotene10 mg/kg min
L-Carnitine30 mg/kg min
Omega-6 Fatty Acids1.6% min
Glucosamine350 mg/kg min
Chondroitin SulFate35 mg/kg min
Feeding Instructions

Old Formulation:

WeightDaily Feeding
50 lbs2 3/4 - 3
60 lbs3 - 3 1/2
70 lbs3 1/4 - 3 3/4
80 lbs3 1/2 - 4 1/4
100 lbs4 1/4 - 4 3/4
120 lbs4 3/4 - 5 1/2

New Formulation:

WeightRecommended Daily Feeding (Cup)
50 lbs2 3/4 - 3 1/4
60 lbs3 - 3 2/3
70 lbs3 1/2 - 4
80 lbs3 3/4 - 4 1/2
100 lbs4 1/2 - 5 1/4
120 lbs5 1/4 - 6
140 lbs5 3/4 - 6 3/4
Transition Instructions

Start by mixing 25% new food with 75% of the current formula. Slowly change the proportions over the next 3 days or so by gradually increasing the new food and lessening the amount of the current food. At the end of the weaning process, you should be feeding 100% of the new food.

The IAMS Nutritional Difference

IAMS asks you to try their dog food and look for the visible differences their food can make. The difference you'll see in your pet's health comes directly from the nutrients and vitamins you're putting into his bowl every day. IAMS is formulated with premium protein, a unique fiber blend and a customized mix of protein and carbs. The result is a diet that promotes skin and coat health, supports digestive health and gives him energy for all kinds of playful moments.

IAMS Adult Cat Food Products
Healthy Digestion

Healthy Digestion

Getting the right amount and type of fiber is important for your dog's digestive health. IAMS uses a proprietary fiber blend that includes prebiotics and beet pulp. Prebiotics feed the good bacteria in the gut, and beet pulp is a great fiber source that helps the body absorb vital nutrients. Every IAMS recipe is tailored to your dog's nutritional needs with the proper level and right kind of fiber for healthy digestion.

Ideal Energy Levels

IAMS delivers a customized mix of protein and carbs to keep your dog energized and ready for running and playing. Dogs need a diet that's high in animal proteins and fat, with an ideal ration of protein to carbohydrates to maintain a healthy energy level. Dogs on IAMS are getting essential amino acids, plus the amount of carbs they need for fetching toys and retrieving slippers.

Ideal Energy Levels
Healthy Skin and Coat

Healthy Skin and Coat

The best way to keep your dog's skin and coat looking their best is through a complete and balanced diet filled with key nutrients. Vitamins, minerals, protein and fat all play a big role in promoting excellent skin and coat health. IAMS includes vitamins A, E, C and B2, as well as biotin, zinc, copper and fatty acids from fish oil to nourish your dog's skin and help his coat flourish.

Backed by a Satisfaction Guarantee

IAMS is so sure that you'll see a visible difference in your pet that they back their food with a 100% satisfaction guarantee. Their recipes are formulated based on years of research and a dedication to keeping pets healthy through proper nutrition. IAMS believes that the right diet can do amazing things for your pet's health, like aid in weight loss, promote good digestion and increase energy levels.

100% satisfaction guarantee

About IAMS

IAMS is driven by a philosophy of innovation and an emphasis on advanced pet nutrition. Through extensive research and a unique understanding of dietary requirements for dogs and cats, they've developed diets that help pets thrive. Their formulas meet the everyday needs of pets and their owners with options for every household. IAMS is a leader in pet nutrition that has provided 60 years of nutritional excellence with innovative products that help improve the health of pets worldwide.


About IAMS

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