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Primal vs Supreme Source

Primal vs. Supreme Source

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

Guaranteed Analysis: Supreme Source 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. Supreme Source Dog Food

Dry Dog Food Primal Supreme Source
Crude Protein 46.3% 28.9%
Crude Fat 30.9% 12.8%
Crude Fiber 2.4% 9.0%

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.

When you look at the average percentages of crude protein for dry dog food, it's clear that Primal provides significantly more protein. On average, Primal guarantees about 17.36% more protein than Supreme Source.


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.

The comparison table above shows that Primal dry dog foods provide significantly more fat than Supreme Source. More specifically, Primal guarantees at least 18.12% more fat.


Our analysis shows that Supreme Source guarantees 6.61% more fiber than Primal dry dog food recipes.

Primal Cat Food vs. Supreme Source Cat Food

Dry Cat Food Primal Supreme Source
Crude Protein 55.5% 38.9%
Crude Fat 27.0% 16.7%
Crude Fiber 3.0% 5%

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.

Primal dry cat foods clearly provides more protein than Supreme Source. In fact, the difference between the protein content is roughly 16.57%, which is a significant amount.


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.

On average, Primal dry cat food recipes contain 10.32% more fat than Supreme Source recipes. Clearly, there is a significant difference between the fat content of Supreme Source and Primal.


According to our data, Supreme Source guarantees 2.03% more fiber than Primal. Although this difference is relatively small, it's still a notable difference.

Primal Pet Food Ingredients vs. Supreme Source Pet Food Ingredients

Here are some of the controversial ingredients used only by Supreme Source.

Pea Protein
Tomato Pomace
Poultry 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 Supreme Source.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Primal & Supreme Source?

Primal has been recalled 2 times.

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

According to our records, Supreme Source has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Primal Supreme Source
Per Pound $42.51 $1.68
Per Calorie $0.0163 $0.0011
Dry Cat Food Primal Supreme Source
Per Pound $43.51 $2.70
Per Calorie $0.0182 $0.0016

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 Supreme Source, 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 Supreme Source 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 Supreme Source. 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:


29 Recipes In-Stock Today

31 Recipes In-Stock Today

24 Recipes In-Stock Today

17 Recipes In-Stock Today

4 Recipes In-Stock Today

Where To Buy Supreme Source Pet Foods

You can purchase Supreme Source pet food products from these retailers:


10 Recipes In-Stock Today

Type Of Pet Foods Available

Product Primal Supreme Source
Dry Dog Food 4 Recipes
Wet Dog Food
Dog Treats 7 Treats 4 Treats
Dry Cat Food 2 Recipes
Wet Cat Food
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores