Purina One vs Stella and Chewy's

Purina One vs. Stella and Chewy's

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

Guaranteed Analysis: Stella and Chewy's vs. Purina One

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 One Dog Food vs. Stella and Chewy's Dog Food

Dry Dog Food Purina One Stella and Chewy's
Crude Protein 31.6% 44.5%
Crude Fat 17.1% 29.9%
Crude Fiber 4.3% 5.8%
Wet/Canned Dog Food Purina One Stella and Chewy's
Crude Protein 45.3% 51.9%
Crude Fat 25.8% 12.5%
Crude Fiber 7.1% 8.3%

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.

On average, Stella and Chewy's dry dog food recipes contain 12.89% more protein than Purina One recipes. Clearly, there is a significant difference between the protein content of Purina One and Stella and Chewy's. For wet dog foods, Stella and Chewy's provides more protein (about 6.58% more).


Crude Fat Comparison For Dog Food

Like protein, fats are an essential part of a dog's body. Fats are needed for the proper development and function of the canine body.

When you look at the average percentages of crude fat for dry dog food, it's clear that Stella and Chewy's provides significantly more fat. On average, Stella and Chewy's guarantees about 12.81% more protein than Purina One. Similarly, Purina One wet dog foods provide significantly more protein than Stella and Chewy's wet foods.


As you can see, Purina One and Stella and Chewy's guarantee a similar amount of crude fiber. With regards to wet dog food, Stella and Chewy's and Purina One also provide roughly the same amount of crude fiber.

Purina One Cat Food vs. Stella and Chewy's Cat Food

Dry Cat Food Purina One Stella and Chewy's
Crude Protein 40.5% 46.8%
Crude Fat 14.5% 30.3%
Crude Fiber 3.6% 3.4%

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 table shows that Purina One provides far less protein than Stella and Chewy's. The difference in protein content is roughly 6.25%.


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):

  • Help transport nutrients across cell membranes
  • Fats produce metabolites, which help control inflammation
  • Maintain healthy blood pressure
  • Slow the growth of yeast infections
  • Fats improve the taste/texture of food.

The comparison table above shows that Stella and Chewy's dry cat foods provide significantly more fat than Purina One. More specifically, Stella and Chewy's guarantees at least 15.80% more fat.


Stella and Chewy's and Purina One both provide roughly the same amount of crude fiber.

Purina One Pet Food Ingredients vs. Stella and Chewy's Pet Food Ingredients

Purina One and Stella and Chewy's both use the following controversial ingredients in many of their products:

Pea Protein

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

Liver
Canola Meal
Brewers Rice
Ground Wheat
Wheat Gluten
Animal Digest
Caramel Color
Soybean Flour
Soybean Hulls
Corn Germ Meal
Corn Gluten Meal
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Powdered Cellulose
Poultry By-Products
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal
Soybean Protein Isolate
Soybean Protein Concentrate
Animal Fat (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 One.

Red 3
Corn Oil
Added Color
Menadione Sodium Bisulfite Complex

Here are some of the harmful ingredients used only by Stella and Chewy's.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of Purina One & Stella and Chewy's?

Purina One has been recalled once.

  • Aug. 30, 2013: Salmonella

According to our records, Stella and Chewy's has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Purina One Stella and Chewy's
Per Pound $1.43 $23.57
Per Calorie $0.0008 $0.0105
Dry Cat Food Purina One Stella and Chewy's
Per Pound $1.71 $39.27
Per Calorie $0.0010 $0.0183

The average cost-per-lb is heavily influenced by the varying amounts of moisture present in each brand's food products (wet vs. dry food, dry vs. freeze-dried food, etc). However, the average cost-per-kcal eliminates the influence of moisture. Therefore, the average cost-per-kcal is the better metric to consider.

If you'd like to calculate the average cost-per-day or cost-pet-year of feeding Purina One or Stella and Chewy's, input your pet's weight into our cost analyzer widget.

Averages price data can identify whether or not there exists a significant price difference between two brands. However, the actual price that you'll pay for Purina One or Stella and Chewy's will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Purina One and Stella and Chewy's. In addition, we currently have some great coupons for our readers.


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 One Pet Foods

You can purchase Purina One pet foods from the following stores:








Where To Buy Stella and Chewy's Pet Foods

You can purchase Stella and Chewy's pet food products from these retailers:









Type Of Pet Foods Available

Product Purina One Stella and Chewy's
Dry Dog Food 14 Recipes 10 Recipes
Wet Dog Food 15 Recipes 6 Recipes
Dog Treats 3 Treats 14 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 12 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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