Nulo vs Purina Dog Chow

Nulo vs. Purina Dog Chow

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

Guaranteed Analysis: Purina Dog Chow vs. Nulo

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.

Nulo Dog Food vs. Purina Dog Chow Dog Food

Dry Dog Food Nulo Purina Dog Chow
Crude Protein 36.9% 26.2%
Crude Fat 20.3% 11.8%
Crude Fiber 5.2% 6.0%

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, Nulo dry dog food recipes contain 10.63% more protein than Purina Dog Chow recipes. Clearly, there is a significant difference between the protein content of Purina Dog Chow and Nulo.


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 Nulo provides significantly more fat. On average, Nulo guarantees about 8.50% more protein than Purina Dog Chow.


As you can see, Nulo and Purina Dog Chow guarantee a similar amount of crude fiber.

Nulo Pet Food Ingredients vs. Purina Dog Chow Pet Food Ingredients

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

Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

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

Brewers Rice
Animal Digest
Soybean Hulls
Corn Germ Meal
Corn Gluten Meal
Whole Grain Corn
Whole Grain Wheat
Meat And Bone Meal
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.

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

Blue 2
Red 40
Yellow 5
Yellow 6
Propylene Glycol
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Nulo & Purina Dog Chow?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nulo Purina Dog Chow
Per Pound $15.09 $0.77
Per Calorie $0.0078 $0.0005

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 Nulo or Purina Dog 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 Nulo or Purina Dog Chow will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Nulo and Purina Dog 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 Nulo Pet Foods

You can purchase Nulo pet foods from the following stores:







Where To Buy Purina Dog Chow Pet Foods

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






Type Of Pet Foods Available

Product Nulo Purina Dog Chow
Dry Dog Food 17 Recipes 6 Recipes
Wet Dog Food 19 Recipes
Dog Treats 8 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 24 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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