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Authority vs Royal Canin

Authority vs. Royal Canin

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

Guaranteed Analysis: Royal Canin vs. Authority

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.

Authority Dog Food vs. Royal Canin Dog Food

Dry Dog Food Authority Royal Canin
Crude Protein 28.9% 28.0%
Crude Fat 14.5% 16.3%
Crude Fiber 4.8% 4.6%
Wet/Canned Dog Food Authority Royal Canin
Crude Protein 41.4% 36.5%
Crude Fat 22.8% 20.0%
Crude Fiber 8.3% 11.9%

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.

As you can see, Royal Canin and Authority guarantee a similar amount of crude protein. For wet dog foods, Authority provides more protein (about 4.87% more).


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.

Authority and Royal Canin both provide roughly the same amount of crude fat. For wet dog foods, Authority typically provides a little more fat (about 2.76% more).


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet dog foods, Royal Canin typically provides a little more fiber (about 3.57% more).

Authority Cat Food vs. Royal Canin Cat Food

Dry Cat Food Authority Royal Canin
Crude Protein 36.9% 34.6%
Crude Fat 15.4% 16.0%
Crude Fiber 6.0% 6.7%
Wet/Canned Cat Food Authority Royal Canin
Crude Protein 43.8% 51.0%
Crude Fat 23.6% 12.7%
Crude Fiber 9.2% 10.6%

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 Authority typically guarantees 2.34% more protein. This is a fairly small difference between Authority and Royal Canin, but still worth mentioning. In addition, Royal Canin wet cat foods also provide more protein than Authority 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):

  • Help transport nutrients across cell membranes
  • Fats produce metabolites, which help control inflammation
  • Maintain healthy blood pressure
  • Slow the growth of yeast infections
  • Fats improve the taste/texture of food.

Both brands provide roughly the same amount of crude fat. For wet cat foods, Authority provides significantly more fat (about 10.90% more).


Authority Pet Food Ingredients vs. Royal Canin Pet Food Ingredients

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

Corn
Wheat
Caramel
Pea Protein
Brewers Rice
Wheat Gluten
Vegetable Oil
Corn Gluten Meal
Powdered Cellulose
Dried Tomato Pomace

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

Beet Pulp
Canola Oil
Corn Syrup
Ground Corn
Animal Liver
Ground Wheat
Poultry Meal
Caramel Color
Garlic Powder
Refined Corn Syrup
Dried Garlic Powder
Soybean Protein Concentrate
Canola Oil (Preserved With Mixed Tocopherols)

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

Corn Meal
Corn Flour
Corn Grits
Rice Hulls
Beef Plasma
Canola Meal
Pork Plasma
Tomato Pomace
Propyl Gallate
Pork By-Products
Brewers Rice Flour
Chicken By-Products
Venison By-Products
Duck By-Product Meal
Chicken By-Product Meal
Soybean Protein Isolate
Hydrolyzed Poultry By-Products Aggregate

We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.

Authority and Royal Canin 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 Authority.

Corn Oil
Propylene Glycol

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

Bha

Product Safety: Recall History of Authority & Royal Canin?

According to our records, Authority has never been recalled.

Royal Canin has been recalled 3 times.

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Authority Royal Canin
Per Pound $1.51 $3.62
Per Calorie $0.0011 $0.0021
Dry Cat Food Authority Royal Canin
Per Pound $2.21 $4.86
Per Calorie $0.0013 $0.0029
Wet Dog Food Authority Royal Canin
Per Pound $1.66 $6.50
Per Calorie $0.0034 $0.0157
Wet Cat Food Authority Royal Canin
Per Pound $2.59 $7.15
Per Calorie $0.0052 $0.0202

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 Authority or Royal Canin, 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 Authority or Royal Canin will depend on your shopping habits.

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

You can purchase Authority pet foods from the following stores:


50 Recipes In-Stock Today

Where To Buy Royal Canin Pet Foods

You can purchase Royal Canin pet food products from these retailers:


175 Recipes In-Stock Today

133 Recipes In-Stock Today

113 Recipes In-Stock Today

17 Recipes In-Stock

Type Of Pet Foods Available

Product Authority Royal Canin
Dry Dog Food 33 Recipes 85 Recipes
Wet Dog Food 19 Recipes 44 Recipes
Dog Treats 6 Treats
Dry Cat Food 18 Recipes 27 Recipes
Wet Cat Food 16 Recipes 23 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores