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Dogswell vs Castor & Pollux

Dogswell vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Dogswell

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.

Dogswell Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food Dogswell Castor & Pollux
Crude Protein 32.2% 33.8%
Crude Fat 17.6% 16.8%
Crude Fiber 6.9% 4.4%
Wet/Canned Dog Food Dogswell Castor & Pollux
Crude Protein 44.5% 40.8%
Crude Fat 24.3% 23.0%
Crude Fiber 5.7% 6.6%

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, Dogswell and Castor & Pollux guarantee a similar amount of crude protein. For wet dog foods, Dogswell typically provides a little more protein (about 3.77% 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.

Castor & Pollux and Dogswell both provide roughly the same amount of crude fat. With regards to wet dog food, Dogswell 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 Dogswell typically guarantees 2.47% more fiber. This is a fairly small difference between Dogswell and Castor & Pollux, but still worth mentioning. For wet dog foods, Castor & Pollux and Dogswell provide roughly the same amount of fiber.

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

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

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

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

Caramel Color
Dried Tomato Pomace

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

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

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

According to our records, Dogswell 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 Dogswell Castor & Pollux
Per Pound $1.62 $4.23
Per Calorie $0.0010 $0.0025
Wet Dog Food Dogswell Castor & Pollux
Per Pound $3.16 $5.64
Per Calorie $0.0075 $0.0119

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 Dogswell 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 Dogswell 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 Dogswell 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 Dogswell Pet Foods

You can purchase Dogswell pet foods from the following stores:


22 Recipes In-Stock Today

8 Recipes In-Stock Today

Where To Buy Castor & Pollux Pet Foods

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


90 Recipes In-Stock Today

53 Recipes In-Stock Today

48 Recipes In-Stock Today

3 Recipes In-Stock

Type Of Pet Foods Available

Product Dogswell Castor & Pollux
Dry Dog Food 7 Recipes 21 Recipes
Wet Dog Food 11 Recipes 34 Recipes
Dog Treats 16 Treats 23 Treats
Dry Cat Food 6 Recipes
Wet Cat Food 18 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores