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Wild Frontier by Nutro with Lamb & Venison Meal 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 4 anti-nutrients including Split Peas, Dried Potatoes, and Tapioca (which may interfere with the absorption of essential nutrients), and it has 1 other sketchy ingredient, Natural Flavor.

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
Wild Frontier
  • Air-Dried
  • Human Grade
  • All-Natural
  • No Anti-Nutrients
  • No Sketchy Ingredients
  • Hot Extruded Kibble
  • Feed Grade
  • 18 Synthetics
  • 4 Anti-Nutrients
  • 1 Sketchy Ingredient
Detailed Comparison
Sundays Air-Dried Food for Dogs Human Grade Beef Recipe Wild Frontier by Nutro with Lamb & Venison Meal Grain-Free Adult Dry Dog Food
Human Grade Feed Grade
Air-Dried Hot Extruded Under Extreme Heat And Pressure
No Anti-Nutrients
4 Anti-Nutrients:
Split peas, Dried potatoes, Tapioca, Dehydrated alfalfa meal
All-Natural
18 Synthetics:
Potassium chloride, Choline chloride, Dl-methionine, Mixed tocopherols and citric acid (preservatives), Zinc silfate, 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
1 Other Sketchy Ingredient:
Natural flavor
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:
Deboned Lamb, Chicken Meal, Split Peas, Dried Potatoes, Chicken Fat (preserved with Mixed Tocopherols), Tapioca, Fish Meal, Dried Plain Beet Pupl, Dehydrated Alfalfa Meal, Venison Meal, Natural Flavor, Turkey Liver, Pork Heart, Pork Kidney, Potassium Chloride, Choline Chloride, DL-Methionine, Salt, Mixed Tocopherols and Citric Acid (preservatives), Zinc Silfate, 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.
* 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.