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Royal Canin Size Health Nutrition Giant Adult Dry Dog Food is hot extruded (which means it's processed under extreme heat and pressure) and made with feed grade ingredients, which are unfit for human consumption. It contains 29 synthetic additives (so it is not all-natural), it has 1 anti-nutrient, Pea Fiber (which may interfere with the absorption of essential nutrients), and it has 6 other sketchy ingredients, including Dried Plain Beet Pulp and Wheat Gluten.

Warning Due to this being a grain-free food that contains legumes or potatoes this Royal Canin recipe may be implicated in the FDA's ongoing investigation into diet-related Dilated Cardiomyopathy (or DCM), a potentially fatal heart condition.

Read our article about Grain Free Foods And Heart Failure
Royal Canin
  • Air-Dried
  • Human Grade
  • All-Natural
  • No Anti-Nutrients
  • No Sketchy Ingredients
  • Hot Extruded Kibble
  • Feed Grade
  • 29 Synthetics
  • 1 Anti-Nutrient
  • 6 Sketchy Ingredients
Detailed Comparison
Sundays Air-Dried Food for Dogs Human Grade Beef Recipe Royal Canin Size Health Nutrition Giant Adult Dry Dog Food
Family-owned Owned by Mars, Inc.
Human Grade Feed Grade
Air-Dried Hot Extruded Under Extreme Heat And Pressure
No Anti-Nutrients
1 Anti-Nutrient:
Pea fiber
All-Natural
29 Synthetics:
Potassium chloride, Calcium carbonate, Choline chloride, Vitamins [dl-alpha tocopherol acetate (source of vitamin e), L-ascorbyl-2-polyphosphate (source of vitamin c), D-calcium pantothenate, Vitamin a acetate, Pyridoxine hydrochloride (vitamin b6), Niacin supplement, Folic acid, Thiamine mononitrate (vitamin b1), Vitamin b12 supplement, Riboflavin supplement, Vitamin d3 supplement], Trace minerals [zinc proteinate, Manganese proteinate, Zinc oxide, Ferrous sulfate, Manganous oxide, Copper sulfate, Calcium iodate, Sodium selenite, Copper proteinate], Taurine, Glucosamine hydrochloride, Magnesium oxide, L-carnitine, Chondroitin sulfate, Preserved with mixed tocopherols and citric acid
Nothing sketchy
6 Other Sketchy Ingredients:
Chicken by-product meal, Brewers rice, Corn gluten meal, Natural flavors, Dried plain beet pulp, Wheat gluten
Ingredients:
USDA Beef, Beef Liver, Beef Bone, Pumpkin, Millet, Wild Salmon Oil, Sunflower Oil, Kale, Flaxseed, Zucchini, Sea Salt, Parsely, Kelp, Chicory Root, Turmeric, Mixed Tocopherols, Ginger, Selenium Yeast, Blueberries, Carrots, Apples, Tomatoes, Shiitake Mushrooms, Broccoli, Oranges, Cranberries, Spinach, Beets, Tart Cherries, Strawberries
Ingredients:
Chicken By-Product Meal, Brewers Rice, Chicken Fat, Brown Rice, Corn Gluten Meal, Wheat, Natural Flavors, Dried Plain Beet Pulp, Pea Fiber, Wheat Gluten, Fish Oil, Vegetable Oil, Potassium Chloride, Calcium Carbonate, Salt, Choline Chloride, Vitamins [Dl-Alpha Tocopherol Acetate (Source Of Vitamin E), L-Ascorbyl-2-Polyphosphate (Source Of Vitamin C), Biotin, D-Calcium Pantothenate, Vitamin A Acetate, Pyridoxine Hydrochloride (Vitamin B6), Niacin Supplement, Folic Acid, Thiamine Mononitrate (Vitamin B1), Vitamin B12 Supplement, Riboflavin Supplement, Vitamin D3 Supplement], Trace Minerals [Zinc Proteinate, Manganese Proteinate, Zinc Oxide, Ferrous Sulfate, Manganous Oxide, Copper Sulfate, Calcium Iodate, Sodium Selenite, Copper Proteinate], Taurine, Glucosamine Hydrochloride, Gla Safflower Oil, Marigold Extract (Tagetes Erecta L.), Magnesium Oxide, L-Carnitine, Chondroitin Sulfate, Rosemary Extract, Preserved With Mixed Tocopherols And Citric Acid.
* Please note that while we work to keep this information as up-to-date as possible, specific recipes and formulations may have changed since the time that the Comparison Tool was created.