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Zignature vs Purina One

Zignature vs. Purina One

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

Guaranteed Analysis: Purina One vs. Zignature

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.

Zignature Dog Food vs. Purina One Dog Food

Dry Dog Food Zignature Purina One
Crude Protein 32.8% 31.6%
Crude Fat 17.1% 17.2%
Crude Fiber 5.7% 4.3%
Wet/Canned Dog Food Zignature Purina One
Crude Protein 43.7% 45.3%
Crude Fat 24.8% 25.8%
Crude Fiber 6.2% 7.1%

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 insignificant difference between the crude protein content of the two brands. With regards to wet dog food, Purina One and Zignature also provide roughly the same amount of crude 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.

Both brands provide roughly the same amount of crude fat. With regards to wet dog food, Purina One and Zignature also provide roughly the same amount of crude fat.


As you can see, Purina One and Zignature guarantee a similar amount of crude fiber. With regards to wet dog food, Purina One and Zignature also provide roughly the same amount of crude fiber.

Zignature Pet Food Ingredients vs. Purina One Pet Food Ingredients

Here are some of the controversial ingredients used only by Purina One.

Liver
Canola Meal
Pea Protein
Brewers Rice
Ground Wheat
Wheat Gluten
Animal Digest
Caramel Color
Soybean Flour
Soybean Hulls
Vegetable Oil
Corn Germ Meal
Corn Gluten Meal
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Powdered Cellulose
Poultry By-Products
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal
Soybean Protein Isolate
Soybean Protein Concentrate
Animal Fat (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 Purina One.

Red 3
Corn Oil
Added Color
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Zignature & Purina One?

According to our records, Zignature has never been recalled.

Purina One has been recalled once.

  • Aug. 30, 2013: Salmonella

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Zignature Purina One
Per Pound $2.85 $1.34
Per Calorie $0.0022 $0.0008
Wet Dog Food Zignature Purina One
Per Pound $4.45 $1.64
Per Calorie $0.0090 $0.0033

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 Zignature or Purina One, 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 Zignature or Purina One will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Zignature and Purina One. 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 Zignature Pet Foods

You can purchase Zignature pet foods from the following stores:


30 Recipes In-Stock Today

26 Recipes In-Stock Today

4 Recipes In-Stock Today

23 Recipes In-Stock Today

14 Recipes In-Stock Today

Where To Buy Purina One Pet Foods

You can purchase Purina One pet food products from these retailers:


54 Recipes In-Stock Today

35 Recipes In-Stock Today

52 Recipes In-Stock Today

34 Recipes In-Stock

Type Of Pet Foods Available

Product Zignature Purina One
Dry Dog Food 18 Recipes 14 Recipes
Wet Dog Food 13 Recipes 15 Recipes
Dog Treats 13 Treats 3 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 12 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores