NutriSource vs Purina Cat Chow

NutriSource vs. Purina Cat Chow

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

Guaranteed Analysis: Purina Cat Chow vs. NutriSource

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.

NutriSource Cat Food vs. Purina Cat Chow Cat Food

Dry Cat Food NutriSource Purina Cat Chow
Crude Protein 36.7% 38.3%
Crude Fat 17.6% 12.8%
Crude Fiber 8.2% 4.4%

Crude Protein Comparison For Cat Food

Protein is an extremely important part of your cat's diet. Without sufficient protein, cats can develop a wide-range of serious health problems.

Both brands provide roughly the same 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):

  • Aid in the digestion and absorption of fat-soluble vitamins
  • Improve the health of skin/coat
  • Slow the growth of yeast infections
  • Slow the development and spread of certain type of cancers.
  • Maintain healthy blood pressure

Purina Cat Chow dry recipes contain 4.73% less fat than NutriSource dry recipes. This difference in fat content is a notable difference between NutriSource and Purina Cat Chow.


According to our average data, Purina Cat Chow typically provides less fiber than NutriSource. However, this difference is relatively small and doesn't represent a significant difference between the two brands.

NutriSource Pet Food Ingredients vs. Purina Cat Chow Pet Food Ingredients

NutriSource and Purina Cat Chow both use the following controversial ingredients in many of their products:

Pea Protein
Brewers Rice

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

White Rice
Dried Tomato Pomace

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

Corn Meal
Canola Meal
Ground Wheat
Soybean Flour
Soybean Hulls
Corn Gluten Meal
Whole Grain Corn
Whole Grain Wheat
Ground Whole Wheat
Ground Yellow Corn
Powdered Cellulose
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal
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.

NutriSource and Purina Cat Chow both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Here are some of the harmful ingredients used only by Purina Cat Chow.

Blue 2
Red 40
Yellow 5

Product Safety: Recall History of NutriSource & Purina Cat Chow?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of NutriSource or Purina Cat Chow pet food products.

Price Comparison: Which Brand Is More Expensive?

Dry Cat Food NutriSource Purina Cat Chow
Per Pound $2.57 $1.57
Per Calorie $0.0015 $0.0010

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 NutriSource or Purina Cat Chow, 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 NutriSource or Purina Cat Chow will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for NutriSource and Purina Cat Chow. 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 NutriSource Pet Foods

You can purchase NutriSource pet foods from the following stores:




Where To Buy Purina Cat Chow Pet Foods

You can purchase Purina Cat Chow pet food products from these retailers:






Type Of Pet Foods Available

Product NutriSource Purina Cat Chow
Dry Dog Food 29 Recipes
Wet Dog Food 12 Recipes
Dog Treats 9 Treats
Dry Cat Food 5 Recipes 7 Recipes
Wet Cat Food 14 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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