Nulo vs. Zignature

Nulo vs Zignature

In this comparison article for Nulo vs Zignature, we'll highlight the key differences between these two pet food brands. To properly compare Nulo 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 Nulo comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Nulo Review Page or Zignature Review Page.

Guaranteed Analysis: Zignature vs. Nulo

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.

Nulo Dog Food vs. Zignature Dog Food

Dry Dog Food Nulo Zignature
Crude Protein 36.9% 32.5%
Crude Fat 20.3% 17.2%
Crude Fiber 5.2% 5.6%
Wet/Canned Dog Food Nulo Zignature
Crude Protein 45.5% 44.2%
Crude Fat 34.5% 24.2%
Crude Fiber 4.5% 6.0%

Crude Protein Comparison For Dog Food

Dogs require twenty-two amino acids to sustain life. Twelve of these amino acids are synthesized naturally, the remaining ten are consumed. Protein is the nutrient which provides some or all of these ten essential amino acids.

There is a relatively large difference between the protein content of Nulo and Zignature. On average, Zignature dry dog food recipes contain 4.33% less protein than Nulo recipes. For wet dog foods, Nulo and Zignature 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.

There is a small difference between the fat content of Nulo and Zignature. We can see that Nulo guarantees about 3.06% more fat than Zignature. In addition, Nulo wet dog foods also provide more fat than Zignature wet foods.


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

Nulo Pet Food Ingredients vs. Zignature Pet Food Ingredients

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

Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

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

Pea Protein

Product Safety: Recall History of Nulo & Zignature?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of Nulo or Zignature pet food products.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nulo Zignature
Per Pound $15.68 $2.78
Wet Dog Food Nulo Zignature
Per Pound $3.23 $3.86
Per Calorie $0.0056 $0.0079

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 Nulo 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 Nulo 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 Nulo and Zignature. In addition, we currently have some great coupons for our readers.


Disclosure: PawDiet has an affiliate relationship with retailers featured in this article. We are compensated for referring customers. Thank you for shopping with our retail partners!

Where To Buy Nulo and Zignature Pet Foods

You can purchase Nulo pet foods from the following stores:


You can purchase Zignature pet food products from these retailers:

 

Type Of Pet Foods Available

Product Nulo Zignature
Dry Dog Food 17 Recipes 13 Recipes
Wet Dog Food 10 Recipes 13 Recipes
Dog Treats 8 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 24 Recipes
Cat Treats

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