Purina Dog Chow vs Kirkland Signature

Purina Dog Chow vs. Kirkland Signature

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

Guaranteed Analysis: Kirkland Signature vs. Purina Dog Chow

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.

Purina Dog Chow Dog Food vs. Kirkland Signature Dog Food

Dry Dog FoodPurina Dog ChowKirkland Signature
Crude Protein26.2%27.5%
Crude Fat12.3%15.3%
Crude Fiber4.9%5.4%
Wet/Canned Dog FoodPurina Dog ChowKirkland Signature
Crude Protein49.5%44.4%
Crude Fat14.5%27.8%
Crude Fiber6.8%5.6%

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. For wet dog foods, Purina Dog Chow provides more protein (about 5.07% more).

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 Kirkland Signature and Purina Dog Chow. We can see that Kirkland Signature guarantees about 2.95% more fat than Purina Dog Chow. In addition, Kirkland Signature wet dog foods also provide more fat than Purina Dog Chow wet foods.

Both brands provide roughly the same amount of crude fiber. With regards to wet dog food, Purina Dog Chow and Kirkland Signature also provide roughly the same amount of crude fiber.

Purina Dog Chow Pet Food Ingredients vs. Kirkland Signature Pet Food Ingredients

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

Wheat Gluten
Soybean Flour
Corn Gluten Meal
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Meat And Bone Meal
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal

Here are some of the controversial ingredients used only by Kirkland Signature.

Canola Oil
Pea Protein
Tomato Pomace
Powdered Cellulose
Organic Canola Meal
Organic Pea Protein
Canola Oil (Preserved With Mixed Tocopherols)
Organic 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 Purina Dog Chow.

Blue 2
Red 40
Yellow 5
Yellow 6
Added Color
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Purina Dog Chow & Kirkland Signature?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of Purina Dog Chow or Kirkland Signature pet food products.

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 Purina Dog Chow Pet Foods

You can purchase Purina Dog Chow pet foods from the following stores:

4 Recipes In-Stock Today

1 Recipes In-Stock Today

4 Recipes In-Stock Today

Where To Buy Kirkland Signature Pet Foods

You can purchase Kirkland Signature pet food products from these retailers:

Type Of Pet Foods Available

ProductPurina Dog ChowKirkland Signature
Dry Dog Food5 Recipes12 Recipes
Wet Dog Food9 Recipes1 Recipes
Dog TreatsNoneNone
Dry Cat FoodNone3 Recipes
Wet Cat FoodNoneNone
Cat TreatsNoneNone

Compare Pet Food Prices Across Multiple Pet Stores