Nutro vs Zignature

Nutro vs. Zignature

In this comparison article for Nutro vs Zignature, we'll highlight the key differences between these two pet food brands. To properly compare Nutro and Zignature, we'll use up-to-date nutritional and price information.

There are many factors to consider when choosing the best pet food brand for your pet. Factors such as ingredient quality, guaranteed analysis, product safety, brand history, and cost are among the most important factors to consider.

Throughout this Zignature vs Nutro comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Nutro Review Page or Zignature Review Page.

Guaranteed Analysis: Zignature vs. Nutro

According to AAFCO, all pet food labels must provide a guaranteed analysis of nutrient content. The analysis must provide guaranteed minimum percentages of crude protein and crude fat, and maximum percentages of crude fiber and moisture.

All percentages used in this comparison are averages reported on a dry matter basis.

Nutro Dog Food vs. Zignature Dog Food

Dry Dog Food Nutro Zignature
Crude Protein 27.0% 32.6%
Crude Fat 15.1% 17.1%
Crude Fiber 4.6% 5.6%
Wet/Canned Dog Food Nutro Zignature
Crude Protein 42.5% 43.7%
Crude Fat 23.7% 25%
Crude Fiber 5.8% 6.2%

Crude Protein Comparison For Dog Food

Protein is an extremely important part of your dog's diet. Without sufficient protein, dogs can develop a wide-range of serious health problems.

Our analysis shows that Zignature guarantees 5.52% more protein than Nutro dry dog food recipes. For wet dog foods, Zignature and Nutro provide roughly the same amount of protein.


Crude Fat Comparison For Dog Food

Fats are an absolutely vital component of a balanced canine diet. Not only do fats provide energy, but they also serve important roles in the normal development and function of your dog's body. For example, fats help dogs produce prostaglandins, which reduce inflammation among many other significant functions.

Nutro and Zignature both provide roughly the same amount of crude fat. With regards to wet dog food, Zignature and Nutro also provide roughly the same amount of crude fat.


There is a relatively insignificant difference between the crude fiber content of the two brands. With regards to wet dog food, Zignature and Nutro also provide roughly the same amount of crude fiber.

Nutro Pet Food Ingredients vs. Zignature Pet Food Ingredients

Nutro and Zignature both use the following controversial ingredients in many of their products:

Pea Protein

Here are some of the controversial ingredients used only by Nutro.

Iron Oxide
Pork Plasma
Whole Wheat
Brewers Rice
Wheat Gluten
Caramel Color
Tomato Pomace
Vegetable Oil
Feeding Oatmeal
Corn Gluten Meal
Dried Corn Syrup
Ground Whole Wheat
Meat And Bone Meal
Powdered Cellulose
Pea Protein Isolate
Semolina Wheat Enriched With Niacin
Animal Fat (Preserved With Mixed Tocopherols)
Canola Oil (Preserved With Mixed Tocopherols)

We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.

Here are some of the harmful ingredients used only by Nutro.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Nutro & Zignature?

Nutro has been recalled 4 times.

  • Sept. 30, 2009: small pieces of melted plastic
  • Dec. 13, 2015: Mold
  • May 21, 2009: incorrect levels of zinc and potassium
  • March 16, 2007: Melamine

According to our records, Zignature has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nutro Zignature
Per Pound $2.27 $2.90
Per Calorie $0.0014 $0.0022
Wet Dog Food Nutro Zignature
Per Pound $5.20 $4.29
Per Calorie $0.0130 $0.0087

The average cost-per-lb is heavily influenced by the varying amounts of moisture present in each brand's food products (wet vs. dry food, dry vs. freeze-dried food, etc). However, the average cost-per-kcal eliminates the influence of moisture. Therefore, the average cost-per-kcal is the better metric to consider.

If you'd like to calculate the average cost-per-day or cost-pet-year of feeding Nutro or Zignature, input your pet's weight into our cost analyzer widget.

Averages price data can identify whether or not there exists a significant price difference between two brands. However, the actual price that you'll pay for Nutro or Zignature will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Nutro and Zignature. In addition, we currently have some great coupons for our readers.


Disclosure: PawDiet has an affiliate relationship with stores featured (or linked-to) in this article. We are compensated for referring customers. Thank you for shopping with our retail partners!

Where To Buy Nutro Pet Foods

You can purchase Nutro pet foods from the following stores:









Where To Buy Zignature Pet Foods

You can purchase Zignature pet food products from these retailers:









Type Of Pet Foods Available

Product Nutro Zignature
Dry Dog Food 65 Recipes 13 Recipes
Wet Dog Food 52 Recipes 13 Recipes
Dog Treats 28 Treats
Dry Cat Food 25 Recipes
Wet Cat Food 53 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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