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Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food Iams Healthy Aging Large Breed Dry Dog Food Chicken

Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food scores higher on KibbleLab, 8.4 to 8.1. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food and Iams Healthy Aging Large Breed Dry Dog Food Chicken compared

Nutrients:
As Fed
Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food
Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food

Verified Jul 24, 2026

Iams Healthy Aging Large Breed Dry Dog Food Chicken
Iams Healthy Aging Large Breed Dry Dog Food Chicken

Verified Jul 22, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science.
8.4 / 10 8.1 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed 26.00%
Fat Not listed 11.00%
Fiber 2.40% 5.50%
Calcium 1.17% 1.15%
Phosphorus 0.70% 0.75%
Omega-3 0.53% Not listed
Omega-6 3.91% 2.50%
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed 10.00%
Calories 3550 kcal/kg 3452 kcal/kg
Calorie density Moderate Moderate
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Chicken Meal, Cracked Pearled Barley, Brewers Rice, Whole Grain Wheat, Whole Grain Corn, Whole Grain Sorghum, Chicken Fat, Dried Beet Pulp, Whole Grain Oats, Chicken Liver Flavor, Soybean Meal, Soybean Oil, Lactic Acid, Flaxseed, Potassium Chloride, Calcium Carbonate, Pork Liver Flavor, Iodized Salt, Fructooligosaccharides (FOS), Choline Chloride, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), DL-Methionine, L-Lysine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Taurine, Mixed Tocopherols for freshness, Natural Flavors, L-Carnitine, Beta-Carotene. Show full list
Chicken, Chicken By-Product Meal (source of Glucosamine and Chondroitin Sulfate), Ground Barley, Ground Whole Grain Corn, Ground Whole Grain Sorghum, Soybean Meal, Dried Plain Beet Pulp, Natural Flavor, Dried Egg Product, Calcium Carbonate, Marine Microalgae (source of DHA), Caramel Color, Potassium Chloride, Carrots, Fructooligosaccharides, Choline Chloride, Vitamins (Vitamin E Supplement, Ascorbic Acid, D-Calcium Pantothenate, Biotin, Thiamine Mononitrate (Vitamin B1), Vitamin B12 Supplement, Vitamin A Supplement, Niacin, Riboflavin (Vitamin B2), Pyridoxine Hydrochloride (Vitamin B6), Vitamin D3 Supplement, Folic Acid), Minerals (Ferrous Sulfate, Zinc Oxide, Sodium Selenite, Manganese Sulfate, Copper Sulfate, Potassium Iodide, Manganous Oxide), Beta-Carotene, Mixed Tocopherols (preservative), Citric Acid (preservative), L-Carnitine, Rosemary Extract Show full list
Limited ingredient No No
Health focus Digestive health, Immune support, Antioxidant support, Heart care, Kidney care, Urinary care, Skin coat health, High energy Immune support, Joint care, Bone health, Digestive health, Weight management, Heart care
Format & suitability
Food type Dry Dry
Texture Kibble Kibble
Processing Not listed Not listed
Life stage Senior Adult, Senior
Breed size All Breed Sizes Large
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Yes Not indicated
Life stages Adult Maintenance Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Feeding Trials Not listed
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
Yes Yes
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
Yes No
Recalls & where to buy
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy
Amazon
Amazon

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Chicken
  • Barley
  • Whole Grain Corn
  • Sorghum
  • Beet Pulp

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Common Questions

Which food scores higher on KibbleLab?

Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food scores higher, 8.4 to 8.1 out of 10. Scores reflect published veterinary science.

Do these two foods share ingredients?

Yes. They share these top ingredients: Chicken, Barley, Whole Grain Corn, Sorghum, Beet Pulp.

Are both foods AAFCO complete and balanced?

Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food is labeled complete and balanced; Iams Healthy Aging Large Breed Dry Dog Food Chicken does not list an AAFCO status.

See the full profiles: Hill's Science Diet Adult 7+ Small Bites Chicken Meal, Barley & Rice Recipe Dry Dog Food and Iams Healthy Aging Large Breed Dry Dog Food Chicken .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.