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Royal Canin vs Supreme Source

Royal Canin vs. Supreme Source

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

Guaranteed Analysis: Supreme Source vs. Royal Canin

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.

Royal Canin Dog Food vs. Supreme Source Dog Food

Dry Dog Food Royal Canin Supreme Source
Crude Protein 28.0% 28.9%
Crude Fat 16.3% 12.8%
Crude Fiber 4.6% 9.0%

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.

There is a relatively insignificant difference between the crude protein content of the two brands.


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 small difference between the fat content of Royal Canin and Supreme Source. We can see that Royal Canin guarantees about 3.47% more fat than Supreme Source.


There is a relatively large difference between the fiber content of Supreme Source and Royal Canin. On average, Royal Canin dry dog food recipes contain 4.43% less fiber than Supreme Source recipes.

Royal Canin Cat Food vs. Supreme Source Cat Food

Dry Cat Food Royal Canin Supreme Source
Crude Protein 34.6% 38.9%
Crude Fat 16.0% 16.7%
Crude Fiber 6.7% 5%

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.

Royal Canin dry recipes contain 4.31% less protein than Supreme Source dry recipes. This difference in protein content is a notable difference between Supreme Source and Royal Canin.


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.


As you can see, Supreme Source and Royal Canin guarantee a similar amount of crude fiber.

Royal Canin Pet Food Ingredients vs. Supreme Source Pet Food Ingredients

Royal Canin and Supreme Source both use the following controversial ingredients in many of their products:

Pea Protein
Tomato Pomace

Here are some of the controversial ingredients used only by Royal Canin.

Corn
Wheat
Caramel
Corn Meal
Corn Flour
Corn Grits
Rice Hulls
Beef Plasma
Canola Meal
Pork Plasma
Brewers Rice
Wheat Gluten
Vegetable Oil
Propyl Gallate
Corn Gluten Meal
Pork By-Products
Brewers Rice Flour
Powdered Cellulose
Chicken By-Products
Dried Tomato Pomace
Venison By-Products
Duck By-Product Meal
Chicken By-Product Meal
Soybean Protein Isolate
Hydrolyzed Poultry By-Products Aggregate

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

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.

Royal Canin and Supreme Source 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 Royal Canin.

Bha

Product Safety: Recall History of Royal Canin & Supreme Source?

Royal Canin has been recalled 3 times.

  • May 11, 2007: Melamine
  • April 19, 2007: Melamine
  • Feb. 2, 2006: excess level of vitamin D3

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Royal Canin Supreme Source
Per Pound $3.62 $1.77
Per Calorie $0.0021 $0.0012
Dry Cat Food Royal Canin Supreme Source
Per Pound $4.86 $2.84
Per Calorie $0.0029 $0.0017

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 Royal Canin 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 Royal Canin 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 Royal Canin 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 Royal Canin Pet Foods

You can purchase Royal Canin pet foods from the following stores:


175 Recipes In-Stock Today

133 Recipes In-Stock Today

113 Recipes In-Stock Today

17 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 Royal Canin Supreme Source
Dry Dog Food 85 Recipes 4 Recipes
Wet Dog Food 44 Recipes
Dog Treats 4 Treats
Dry Cat Food 27 Recipes 2 Recipes
Wet Cat Food 23 Recipes
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores