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SPORTMiX vs Kirkland Signature

SPORTMiX vs. Kirkland Signature

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

Guaranteed Analysis: Kirkland Signature vs. SPORTMiX

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.

SPORTMiX Dog Food vs. Kirkland Signature Dog Food

Dry Dog Food SPORTMiX Kirkland Signature
Crude Protein 27.2% 27.5%
Crude Fat 17.4% 15.3%
Crude Fiber 5.1% 5.4%

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.


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 SPORTMiX and Kirkland Signature. We can see that SPORTMiX guarantees about 2.12% more fat than Kirkland Signature.


Both brands provide roughly the same amount of crude fiber.

SPORTMiX Cat Food vs. Kirkland Signature Cat Food

Dry Cat Food SPORTMiX Kirkland Signature
Crude Protein 34.1% 34.8%
Crude Fat 12.6% 15.9%
Crude Fiber 4.1% 5.9%

Crude Protein Comparison For Cat Food

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

As you can see, SPORTMiX and Kirkland Signature guarantee a similar amount of crude protein.


Crude Fat Comparison For Cat Food

There are many ways in which dietary fat contributes to the overall health of our feline friends. Here is a short list of benefits provided by fats (not exhaustive):

  • Fats help with the digestion and absorption of fat-soluble vitamins
  • Reduce inflammation associated with arthritis
  • Slow the growth of yeast infections
  • Prevent or reduce the likelihood of certain heart problems.
  • Aid in the development of the retina and visual cortex.

According to our average data, SPORTMiX typically provides less fat than Kirkland Signature. However, this difference is relatively small and doesn't represent a significant difference between the two brands.


SPORTMiX and Kirkland Signature both provide roughly the same amount of crude fiber.

SPORTMiX Pet Food Ingredients vs. Kirkland Signature Pet Food Ingredients

SPORTMiX and Kirkland Signature both use the following controversial ingredients in many of their products:

Pea Protein
Canola Oil (Preserved With Mixed Tocopherols)

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

Wheat
Beet Pulp
Meat Meal
Iron Oxide
White Rice
Ground Corn
Brewers Rice
Ground Wheat
Corn Gluten Feed
Corn Gluten Meal
Ground Yellow Corn
Ground Brewers Rice
Chicken By-Product Meal

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

Canola Oil
Tomato Pomace
Powdered Cellulose
Organic Canola Meal
Organic Pea Protein
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 SPORTMiX.

Blue 1
Blue 2
Red 40
Yellow 5
Yellow 6
Added Color

Product Safety: Recall History of SPORTMiX & Kirkland Signature?

SPORTMiX has been recalled 3 times.

  • Jan. 11, 2021: Aflatoxin
  • March 28, 2021: Salmonella
  • Dec. 30, 2020: Aflatoxin

According to our records, Kirkland Signature has never been recalled.


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 SPORTMiX Pet Foods

You can purchase SPORTMiX pet foods from the following stores:


28 Recipes In-Stock Today

9 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

Product SPORTMiX Kirkland Signature
Dry Dog Food 17 Recipes 12 Recipes
Wet Dog Food 1 Recipes
Dog Treats 9 Treats
Dry Cat Food 3 Recipes 3 Recipes
Wet Cat Food
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores