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Zignature Trout & Salmon Meal Limited Ingredient Formula Grain-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 21 synthetic additives (so it is not all-natural), it has 4 anti-nutrients including Peas, Chickpeas, and Pea Flour (which may interfere with the absorption of essential nutrients), and it has 2 other sketchy ingredients, including Natural Flavors and Dried Beet Pulp.

Warning In June 2019, the FDA implicated Zignature's dog food in at least 10 cases of Dilated Cardiomyopathy (or DCM), a potentially fatal heart condition.

Read our article about Grain Free Foods And Heart Failure
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Zignature
  • Air-Dried
  • Human Grade
  • All-Natural
  • No Anti-Nutrients
  • No Sketchy Ingredients
  • Hot Extruded Kibble
  • Feed Grade
  • 21 Synthetics
  • 4 Anti-Nutrients
  • 2 Sketchy Ingredients

Detailed Comparison

Sundays Air-Dried Food for Dogs Human Grade Beef Recipe Zignature Trout & Salmon Meal Limited Ingredient Formula Grain-Free Dry Dog Food
Human Grade Feed Grade
Air-Dried Hot Extruded Under Extreme Heat And Pressure
No Anti-Nutrients
4 Anti-Nutrients:
Peas, Chickpeas, Pea flour, Dehydrated alfalfa meal
All-Natural
21 Synthetics:
Sunflower oil (preserved with citric acid), Calcium carbonate, Potassium chloride, Minerals (zinc proteinate, Iron proteinate, Copper proteinate, Manganese proteinate, Cobalt proteinate), Choline chloride, Dicalcium phosphate, Vitamins (vitamin a acetate, Vitamin d3 supplement, Vitamin e supplement, D-calcium pantothenate, Thiamine mononitrate, Pyridoxine hydrochloride, Folic acid, Vitamin b12 supplement), Lactic acid, Calcium iodate, Sodium selenite preserved with mixed tocopherols
Nothing sketchy
2 Other Sketchy Ingredients:
Natural flavors, Dried 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:
Trout, Salmon Meal, Peas, Chickpeas, Pea Flour, Dehydrated Alfalfa Meal, Natural Flavors, Salmon Oil, Flaxseed, Sunflower Oil (preserved with Citric Acid), Dried Beet Pulp, Calcium Carbonate, Potassium Chloride, Salt, Minerals (Zinc Proteinate, Iron Proteinate, Copper Proteinate, Manganese Proteinate, Cobalt Proteinate), Choline Chloride, Dicalcium Phosphate, Vitamins (Vitamin A Acetate, Vitamin D3 Supplement, Vitamin E Supplement, Niacin, d-Calcium Pantothenate, Thiamine Mononitrate, Pyridoxine Hydrochloride, Riboflavin, Folic Acid, Biotin, Vitamin B12 supplement), Blueberries, Carrots, Cranberries, Lactic Acid, Calcium Iodate, Sodium Selenite. Preserved with Mixed Tocopherols.