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AvoDerm vs Castor & Pollux

AvoDerm vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. AvoDerm

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.

AvoDerm Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food AvoDerm Castor & Pollux
Crude Protein 28.2% 33.1%
Crude Fat 15.5% 16.9%
Crude Fiber 6.6% 4.1%
Wet/Canned Dog Food AvoDerm Castor & Pollux
Crude Protein 38.3% 39.9%
Crude Fat 24.5% 23.5%
Crude Fiber 9.1% 6.5%

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.

The table shows that AvoDerm provides far less protein than Castor & Pollux. The difference in protein content is roughly 4.88%. For wet dog foods, Castor & Pollux and AvoDerm provide roughly the same amount of protein.


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.

As you can see, AvoDerm and Castor & Pollux guarantee a similar amount of crude fat. With regards to wet dog food, AvoDerm and Castor & Pollux also provide roughly the same amount of crude fat.


If you look at the average percentages of crude fiber, you'll notice that AvoDerm typically guarantees 2.50% more fiber. This is a fairly small difference between AvoDerm and Castor & Pollux, but still worth mentioning. In addition, AvoDerm wet dog foods also provide more fiber than Castor & Pollux wet foods.

AvoDerm Cat Food vs. Castor & Pollux Cat Food

Dry Cat Food AvoDerm Castor & Pollux
Crude Protein 36.7% 38.2%
Crude Fat 20.6% 15.7%
Crude Fiber 5.7% 4.0%
Wet/Canned Cat Food AvoDerm Castor & Pollux
Crude Protein 54.9% 43.3%
Crude Fat 17.2% 20.4%
Crude Fiber 7.2% 5.7%

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.

AvoDerm and Castor & Pollux both provide roughly the same amount of crude protein. For wet cat foods, AvoDerm provides significantly more protein (about 11.61% more).


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.

Our analysis shows that AvoDerm guarantees 4.83% more fat than Castor & Pollux dry cat food recipes. For wet cat foods, Castor & Pollux typically provides a little more fat (about 3.22% more).


There is a relatively insignificant difference between the crude fiber content of the two brands. With regards to wet cat food, AvoDerm and Castor & Pollux also provide roughly the same amount of crude fiber.

AvoDerm Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients

AvoDerm and Castor & Pollux both use the following controversial ingredients in many of their products:

Pea Protein
Tomato Pomace
Canola Oil (Preserved With Mixed Tocopherols)

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

Beet Pulp
Canola Oil
White Rice
Avocado Meal
Dried Tomato Pomace

Here are some of the controversial ingredients used only by Castor & Pollux.

Garlic
Caramel
Garlic Powder
Powdered Cellulose
Organic Pea Protein
Organic Caramel Color
Organic Garlic Powder
Pea Protein Concentrate
Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

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

AvoDerm and Castor & Pollux both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of AvoDerm & Castor & Pollux?

According to our records, AvoDerm has never been recalled.

Castor & Pollux has been recalled once.

  • May 23, 2018: elevated levels of beef thyroid hormone

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food AvoDerm Castor & Pollux
Per Pound $2.55 $4.96
Per Calorie $0.0017 $0.0030
Dry Cat Food AvoDerm Castor & Pollux
Per Pound $4.44 $4.92
Per Calorie $0.0027 $0.0030
Wet Dog Food AvoDerm Castor & Pollux
Per Pound $3.07 $5.78
Per Calorie $0.0061 $0.0122
Wet Cat Food AvoDerm Castor & Pollux
Per Pound $6.33 $8.07
Per Calorie $0.0157 $0.0170

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 AvoDerm or Castor & Pollux, 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 AvoDerm or Castor & Pollux will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for AvoDerm and Castor & Pollux. 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 AvoDerm Pet Foods

You can purchase AvoDerm pet foods from the following stores:


32 Recipes In-Stock Today

33 Recipes In-Stock Today

48 Recipes In-Stock Today

Where To Buy Castor & Pollux Pet Foods

You can purchase Castor & Pollux pet food products from these retailers:


58 Recipes In-Stock Today

25 Recipes In-Stock Today

51 Recipes In-Stock Today

Type Of Pet Foods Available

Product AvoDerm Castor & Pollux
Dry Dog Food 22 Recipes 14 Recipes
Wet Dog Food 13 Recipes 28 Recipes
Dog Treats 22 Treats
Dry Cat Food 6 Recipes 6 Recipes
Wet Cat Food 17 Recipes 18 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores