Primal vs NutriSource

Primal vs. NutriSource

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

Guaranteed Analysis: NutriSource vs. Primal

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.

Primal Dog Food vs. NutriSource Dog Food

Dry Dog Food Primal NutriSource
Crude Protein 49.7% 29.4%
Crude Fat 32.1% 16.9%
Crude Fiber 4.1% 7.0%

Crude Protein Comparison For Dog Food

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

Primal dry dog foods clearly provides more protein than NutriSource. In fact, the difference between the protein content is roughly 20.27%, which is a significant amount.


Crude Fat Comparison For Dog Food

Dietary fats serves a multitude of roles in the proper development and function of our canine companions. Here are some of the benefits (not exhaustive):

  • Help produce prostaglandins, which reduce inflammation among other critical functions.
  • Aid in the absorption of fat-soluble vitamins
  • Improve skin and coat health
  • Improve the palatially of your dog's food

On average, Primal dry dog food recipes contain 15.26% more fat than NutriSource recipes. Clearly, there is a significant difference between the fat content of NutriSource and Primal.


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

Primal Cat Food vs. NutriSource Cat Food

Dry Cat Food Primal NutriSource
Crude Protein 54.7% 36.7%
Crude Fat 28.8% 17.6%
Crude Fiber 3.9% 8.2%

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.

When you look at the average percentages of crude protein for dry cat food, it's clear that Primal provides significantly more protein. On average, Primal guarantees about 18.05% more protein than NutriSource.


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

The comparison table above shows that Primal dry cat foods provide significantly more fat than NutriSource. More specifically, Primal guarantees at least 11.28% more fat.


Primal dry recipes contain 4.34% less fiber than NutriSource dry recipes. This difference in fiber content is a notable difference between NutriSource and Primal.

Primal Pet Food Ingredients vs. NutriSource Pet Food Ingredients

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

White Rice
Pea Protein
Brewers Rice
Dried Tomato Pomace

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 NutriSource.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Primal & NutriSource?

Primal has been recalled 2 times.

  • March 13, 2015: low thiamine level
  • Dec. 22, 2017: incorrect bone grind size

According to our records, NutriSource has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Primal NutriSource
Per Pound $38.99 $2.09
Per Calorie $0.0147 $0.0012
Dry Cat Food Primal NutriSource
Per Pound $40.05 $2.50
Per Calorie $0.0165 $0.0014

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 Primal or NutriSource, 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 Primal or NutriSource will depend on your shopping habits.

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

You can purchase Primal pet foods from the following stores:








Where To Buy NutriSource Pet Foods

You can purchase NutriSource pet food products from these retailers:







Type Of Pet Foods Available

Product Primal NutriSource
Dry Dog Food 29 Recipes
Wet Dog Food 12 Recipes
Dog Treats 8 Treats 9 Treats
Dry Cat Food 5 Recipes
Wet Cat Food 14 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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