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Alpo vs Kirkland Signature

Alpo vs. Kirkland Signature

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

Guaranteed Analysis: Kirkland Signature vs. Alpo

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.

Alpo Dog Food vs. Kirkland Signature Dog Food

Dry Dog Food Alpo Kirkland Signature
Crude Protein 20.5% 27.5%
Crude Fat 9.7% 15.3%
Crude Fiber 6.5% 5.4%
Wet/Canned Dog Food Alpo Kirkland Signature
Crude Protein 46.0% 44.4%
Crude Fat 17.6% 27.8%
Crude Fiber 7.7% 5.6%

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.

Alpo dry recipes contain 7.05% less protein than Kirkland Signature dry recipes. This difference in protein content is a notable difference between Kirkland Signature and Alpo. For wet dog foods, Alpo and Kirkland Signature provide roughly the same amount of protein.


Crude Fat Comparison For Dog Food

Dietary fats serves a multitude of roles in the proper development and function of our canine companions. Here are some of the benefits (not exhaustive):

  • Help produce prostaglandins, which reduce inflammation among other critical functions.
  • Aid in the absorption of fat-soluble vitamins
  • Improve skin and coat health
  • Improve the palatially of your dog's food

The table shows that Alpo provides far less fat than Kirkland Signature. The difference in fat content is roughly 5.62%. In addition, Kirkland Signature wet dog foods also provide more fat than Alpo wet foods.


Both brands provide roughly the same amount of crude fiber. For wet dog foods, Alpo typically provides a little more fiber (about 2.15% more).

Alpo Pet Food Ingredients vs. Kirkland Signature Pet Food Ingredients

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

Powdered Cellulose

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

Liver
Poultry
Corn Syrup
Ground Wheat
Wheat Gluten
Animal Digest
Soybean Flour
Soybean Hulls
Corn Germ Meal
Corn Gluten Meal
Meat By-Products
Ground Yellow Corn
Chicken By-Product Meal
Hydrogenated Corn Syrup
High Fructose Corn Syrup
Animal Fat (Preserved With Mixed Tocopherols)

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

Canola Oil
Pea Protein
Tomato Pomace
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 Alpo.

Bha
Bht
Red 3
Blue 1
Blue 2
Red 40
Yellow 5
Yellow 6
Added Color
Red 40 Lake
Yellow 5 Lake
Yellow 6 Lake
Menadione Sodium Bisulfite Complex
Bacon Fat (Preserved With Bha And Citric Acid)

Product Safety: Recall History of Alpo & Kirkland Signature?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of Alpo 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 Alpo Pet Foods

You can purchase Alpo pet foods from the following stores:


6 Recipes In-Stock Today

11 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 Alpo Kirkland Signature
Dry Dog Food 2 Recipes 12 Recipes
Wet Dog Food 21 Recipes 1 Recipes
Dog Treats 9 Treats
Dry Cat Food 3 Recipes
Wet Cat Food
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores