NutriSource vs Nutro

NutriSource vs. Nutro

In this comparison article for NutriSource vs Nutro, we'll highlight the key differences between these two pet food brands. To properly compare NutriSource and Nutro, 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 Nutro 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 Nutro Review Page.

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Guaranteed Analysis: Nutro 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 Dog Food vs. Nutro Dog Food

Dry Dog Food NutriSource Nutro
Crude Protein 29.4% 27.3%
Crude Fat 16.9% 15.3%
Crude Fiber 7.0% 4.6%
Wet/Canned Dog Food NutriSource Nutro
Crude Protein 44.7% 39.8%
Crude Fat 34.1% 23.0%
Crude Fiber 6.8% 5.7%

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 small difference between the protein content of NutriSource and Nutro. We can see that NutriSource guarantees about 2.13% more protein than Nutro. In addition, NutriSource wet dog foods also provide more protein than Nutro wet foods.


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 relatively insignificant difference between the crude fat content of the two brands. For wet dog foods, NutriSource provides significantly more fat (about 11.10% more).


According to our average data, Nutro typically provides less fiber than NutriSource. However, this difference is relatively small and doesn't represent a significant difference between the two brands. For wet dog foods, NutriSource and Nutro provide roughly the same amount of fiber.

NutriSource Cat Food vs. Nutro Cat Food

Dry Cat Food NutriSource Nutro
Crude Protein 36.7% 38.8%
Crude Fat 17.6% 17.5%
Crude Fiber 8.2% 5.3%
Wet/Canned Cat Food NutriSource Nutro
Crude Protein 46.6% 52.8%
Crude Fat 33.4% 23.2%
Crude Fiber 5.0% 5.1%

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.

If you look at the average percentages of crude protein, you'll notice that Nutro typically guarantees 2.09% more protein. This is a fairly small difference between Nutro and NutriSource, but still worth mentioning. In addition, Nutro wet cat foods also provide more protein than NutriSource wet foods.


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. For wet cat foods, NutriSource provides significantly more fat (about 10.24% more).


According to our data, NutriSource guarantees 2.89% more protein than Nutro. Although this difference is relatively small, it's still a notable difference. For wet cat foods, Nutro and NutriSource provide roughly the same amount of fiber.

NutriSource Pet Food Ingredients vs. Nutro Pet Food Ingredients

NutriSource and Nutro 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 Nutro.

Iron Oxide
Pork Plasma
Whole Wheat
Wheat Gluten
Caramel Color
Tomato Pomace
Vegetable Oil
Corn Gluten Meal
Dried Corn Syrup
Ground Whole Wheat
Meat And Bone Meal
Powdered Cellulose
Pea Protein Isolate
Semolina Wheat Enriched With Niacin
Animal Fat (Preserved With Mixed Tocopherols)
Canola Oil (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 Nutro both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of NutriSource & Nutro?

According to our records, NutriSource has never been recalled.

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food NutriSource Nutro
Per Pound $2.13 $2.20
Per Calorie $0.0012 $0.0013
Dry Cat Food NutriSource Nutro
Per Pound $2.51 $2.91
Per Calorie $0.0014 $0.0017
Wet Dog Food NutriSource Nutro
Per Pound $2.87 $3.93
Per Calorie $0.0054 $0.0116
Wet Cat Food NutriSource Nutro
Per Pound $4.75 $6.34
Per Calorie $0.0089 $0.0138

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 Nutro, 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 Nutro 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 Nutro. In addition, we currently have some great coupons for our readers.


Disclosure: PawDiet has an affiliate relationship with retailers featured 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 Nutro Pet Foods

You can purchase Nutro pet food products from these retailers:










Type Of Pet Foods Available

Product NutriSource Nutro
Dry Dog Food 29 Recipes 66 Recipes
Wet Dog Food 12 Recipes 51 Recipes
Dog Treats 9 Treats 26 Treats
Dry Cat Food 5 Recipes 25 Recipes
Wet Cat Food 14 Recipes 59 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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