Purina Pro Plan vs. Kirkland Signature
In this comparison article for Purina Pro Plan vs Kirkland Signature, we'll highlight the key differences between these two pet food brands. To properly compare Purina Pro Plan 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 Pro Plan comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Purina Pro Plan Review Page or Kirkland Signature Review Page.
Guaranteed Analysis: Kirkland Signature vs. Purina Pro Plan
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 Pro Plan Dog Food vs. Kirkland Signature Dog Food
|Dry Dog Food||Purina Pro Plan||Kirkland Signature|
|Wet/Canned Dog Food||Purina Pro Plan||Kirkland Signature|
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 Purina Pro Plan and Kirkland Signature. On average, Kirkland Signature dry dog food recipes contain 4.55% less protein than Purina Pro Plan recipes. For wet dog foods, Purina Pro Plan and Kirkland Signature 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 Purina Pro Plan and Kirkland Signature. We can see that Purina Pro Plan guarantees about 2.61% more fat than Kirkland Signature. In addition, Kirkland Signature wet dog foods also provide more fat than Purina Pro Plan wet foods.
There is a relatively insignificant difference between the crude fiber content of the two brands. With regards to wet dog food, Purina Pro Plan and Kirkland Signature also provide roughly the same amount of crude fiber.
Purina Pro Plan Cat Food vs. Kirkland Signature Cat Food
|Dry Cat Food||Purina Pro Plan||Kirkland Signature|
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.
The comparison table above shows that Purina Pro Plan dry cat foods provide significantly more protein than Kirkland Signature. More specifically, Purina Pro Plan guarantees at least 9.37% more 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.
Both brands provide roughly the same amount of crude fat.
According to our average data, Purina Pro Plan typically provides less fiber than Kirkland Signature. However, this difference is relatively small and doesn't represent a significant difference between the two brands.
Purina Pro Plan Pet Food Ingredients vs. Kirkland Signature Pet Food Ingredients
Purina Pro Plan and Kirkland Signature both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Purina Pro Plan.
Here are some of the controversial ingredients used only by Kirkland Signature.
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 Pro Plan.
Product Safety: Recall History of Purina Pro Plan & Kirkland Signature?
Purina Pro Plan has been recalled once.
- March 9, 2016: Incorrect Vitamins and Minerals
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 Purina Pro Plan Pet Foods
You can purchase Purina Pro Plan pet foods from the following stores:
Where To Buy Kirkland Signature Pet Foods
You can purchase Kirkland Signature pet food products from these retailers:
Type Of Pet Foods Available
|Product||Purina Pro Plan||Kirkland Signature|
|Dry Dog Food||53 Recipes||12 Recipes|
|Wet Dog Food||43 Recipes||1 Recipes|
|Dry Cat Food||31 Recipes||3 Recipes|
|Wet Cat Food||84 Recipes||None|