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Wild Frontier by Nutro with Beef & Wild Boar Grain-Free 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 18 synthetic additives (so it is not all-natural), it has 5 anti-nutrients including Split Peas, Dried Potatoes, and Tapioca (which may interfere with the absorption of essential nutrients), and it has 2 other sketchy ingredients, including Natural Flavor and Dried Plain Beet Pulp.

Warning Due to this being a grain-free food that contains legumes or potatoes this Wild Frontier 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
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Wild Frontier
  • Air-Dried
  • Human Grade
  • All-Natural
  • No Anti-Nutrients
  • No Sketchy Ingredients
  • Hot Extruded Kibble
  • Feed Grade
  • 18 Synthetics
  • 5 Anti-Nutrients
  • 2 Sketchy Ingredients

Detailed Comparison

Sundays Air-Dried Food for Dogs Human Grade Beef Recipe Wild Frontier by Nutro with Beef & Wild Boar Grain-Free Adult Dry Dog Food
Human Grade Feed Grade
Air-Dried Hot Extruded Under Extreme Heat And Pressure
No Anti-Nutrients
5 Anti-Nutrients:
Split peas, Dried potatoes, Tapioca, Dehydrated alfalfa meal, Pea protein
All-Natural
18 Synthetics:
Choline chloride, Potassium chloride, Dl-methionine, Mixed tocopherols and citric acid (preservatives), Zinc sulfate, Niacin supplement, Vitamin e supplement, Iron amino acid chelate, D-calcium pantothenate, Riboflavin supplement (vitamin b2), Copper amino acid chelate, Vitamin b12 supplement, Manganese amino acid chelate, Pyridoxine hydrochloride (vitamin b6), Vitamin a supplement, Thiamine mononitrate (vitamin b1), Vitamin d3 supplement, Folic acid
Nothing sketchy
2 Other Sketchy Ingredients:
Natural flavor, Dried plain beet pulp
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:
Beef, Split Peas, Pork Meal, Chicken Meal, Dried Potatoes, Chicken Fat (Preserved With Mixed Tocopherols), Tapioca, Fish Meal, Wild Boar, Natural Flavor, Dehydrated Alfalfa Meal, Turkey Liver, Pork Heart, Pork Kidney, Dried Plain Beet Pulp, Pea Protein, Flaxseed, Choline Chloride, Potassium Chloride, Dl-Methionine, Salt, Mixed Tocopherols And Citric Acid (Preservatives), Zinc Sulfate, Niacin Supplement, Biotin, Vitamin E Supplement, Iron Amino Acid Chelate, Selenium Yeast, D-Calcium Pantothenate, Riboflavin Supplement (Vitamin B2), Copper Amino Acid Chelate, Vitamin B12 Supplement, Manganese Amino Acid Chelate, Pyridoxine Hydrochloride (Vitamin B6), Vitamin A Supplement, Thiamine Mononitrate (Vitamin B1), Vitamin D3 Supplement, Folic Acid, Rosemary Extract.