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Sport Dog Food K-9 Series Project K-9 Hero Multiple Protein Formula Pea-Free Flax-Free 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 23 synthetic additives (so it is not all-natural), it has no antinutrients like peas, lentils, or potatoes (which is great, because these ingredients may interfere the absorption of vital nutrients), and it has 1 other sketchy ingredient, Natural Flavors.

Sport Dog Food
  • Air-Dried
  • Human Grade
  • All-Natural
  • No Anti-Nutrients
  • No Sketchy Ingredients
  • Hot Extruded Kibble
  • Feed Grade
  • 23 Synthetics
  • No Anti-Nutrients
  • 1 Sketchy Ingredient
Detailed Comparison
Sundays Air-Dried Food for Dogs Human Grade Beef Recipe Sport Dog Food K-9 Series Project K-9 Hero Multiple Protein Formula Pea-Free Flax-Free Dry Dog Food
Human Grade Feed Grade
Air-Dried Hot Extruded Under Extreme Heat And Pressure
No Anti-Nutrients
No Anti-Nutrients
All-Natural
23 Synthetics:
Calcium propionate, Glucosamine, Chondroitin sulfate, Potassium chloride, Zinc amino acid complex (chelate), Iron amino acid complex (chelate), Manganese amino acids complex (chelate), Vitamin e supplement, Zinc sulfate, Ferrous sulfate, Copper sulfate, Niacin supplement (vitamin b3), D-calcium pantothenate (vitamin b5), Vitamin a supplement, Vitamin d3 supplement, Riboflavin supplement (vitamin b2), Vitamin b 12 supplement (vitamin b12), Ethylenediamine dihydriodide, Pyridoxine hydrochloride (vitamin b6), Biotin (vitamin b8), Thiamine mononitrate (vitamin b1), Folic acid, Copper amino acids complex (chelate)
Nothing sketchy
1 Other Sketchy Ingredient:
Natural flavors
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 Meal (37%), Whole Ground Sorghum (32%), Chicken Fat (Preserved With Mixed Tocopherols) (14%), Whole Grain Millet (6%), Pork Meal (5%), Natural Flavors, Salmon Oil, Calcium Propionate, Glucosamine, Chondroitin Sulfate, Potassium Chloride, Yeast Culture (Probiotic), Chicory Root, Zinc Amino Acid Complex (Chelate), Iron Amino Acid Complex (Chelate), Manganese Amino Acids Complex (Chelate), Salt, Yucca Schidigera Extract (Probiotic), Vitamin E Supplement, Zinc Sulfate, Dried Cranberry Powder, Dried Blueberry Powder, Ferrous Sulfate, Copper Sulfate, Selenium Yeast (Probiotic), Niacin Supplement (Vitamin B3), D-Calcium Pantothenate (Vitamin B5), Vitamin A Supplement, Vitamin D3 Supplement, Riboflavin Supplement (Vitamin B2), Vitamin B 12 Supplement (Vitamin B12), Ethylenediamine Dihydriodide, Pyridoxine Hydrochloride (Vitamin B6), Biotin (Vitamin B8), Thiamine Mononitrate (Vitamin B1), Folic Acid, Copper Amino Acids Complex (Chelate), Green Tea Extract, Rosemary Extract, Dried Lactobacillus Acidophilus Fermentation Product (Probiotic), Dried Aspergillus Niger Fermentation Product (Probiotic), Dried Trichoderma Longibrachiatum Fermentation Product (Probiotic), Dried Bacillus Subtilis Fermentation Product (Probiotic).
* 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.