Nutro vs. Kirkland Signature
In this comparison article for Nutro vs Kirkland Signature, we'll highlight the key differences between these two pet food brands. To properly compare Nutro 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 Nutro comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Nutro Review Page or Kirkland Signature Review Page.
Guaranteed Analysis: Kirkland Signature vs. Nutro
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.
Nutro Dog Food vs. Kirkland Signature Dog Food
|Dry Dog Food||Nutro||Kirkland Signature|
|Wet/Canned Dog Food||Nutro||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 insignificant difference between the crude protein content of the two brands. With regards to wet dog food, Kirkland Signature and Nutro 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. For wet dog foods, Kirkland Signature typically provides a little more fat (about 3.62% more).
As you can see, Nutro and Kirkland Signature guarantee a similar amount of crude fiber. With regards to wet dog food, Nutro and Kirkland Signature also provide roughly the same amount of crude fiber.
Nutro Cat Food vs. Kirkland Signature Cat Food
|Dry Cat Food||Nutro||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.
There is a small difference between the protein content of Nutro and Kirkland Signature. We can see that Nutro guarantees about 2.46% more protein than Kirkland Signature.
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.
Kirkland Signature and Nutro both provide roughly the same amount of crude fat.
Nutro Pet Food Ingredients vs. Kirkland Signature Pet Food Ingredients
Nutro and Kirkland Signature both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Nutro.
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 Nutro.
Product Safety: Recall History of Nutro & Kirkland Signature?
Nutro has been recalled 4 times.
- Sept. 30, 2009: small pieces of melted plastic
- Dec. 13, 2015: Mold
- May 21, 2009: incorrect levels of zinc and potassium
- March 16, 2007: Melamine
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 Nutro Pet Foods
You can purchase Nutro 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
|Dry Dog Food||56 Recipes||12 Recipes|
|Wet Dog Food||45 Recipes||1 Recipes|
|Dog Treats||12 Treats||None|
|Dry Cat Food||11 Recipes||3 Recipes|
|Wet Cat Food||41 Recipes||None|