Bil Jac vs Castor & Pollux

Bil Jac vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Bil Jac

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.

Bil Jac Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food Bil Jac Castor & Pollux
Crude Protein 27.5% 33.1%
Crude Fat 17.2% 16.9%
Crude Fiber 4.6% 4.1%
Wet/Canned Dog Food Bil Jac Castor & Pollux
Crude Protein 40.4% 39.9%
Crude Fat 20.3% 23.5%
Crude Fiber 7.8% 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 Bil Jac provides far less protein than Castor & Pollux. The difference in protein content is roughly 5.61%. For wet dog foods, Bil Jac and Castor & Pollux 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, Castor & Pollux and Bil Jac guarantee a similar amount of crude fat. For wet dog foods, Castor & Pollux typically provides a little more fat (about 3.20% more).

Castor & Pollux and Bil Jac both provide roughly the same amount of crude fiber. With regards to wet dog food, Bil Jac and Castor & Pollux also provide roughly the same amount of crude fiber.

Bil Jac Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients

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

Pea Protein

Here are some of the controversial ingredients used only by Bil Jac.

Corn Meal
Chicken By-Products
Chicken By-Product Meal

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

Garlic Powder
Tomato Pomace
Powdered Cellulose
Organic Pea Protein
Organic Caramel Color
Organic Garlic Powder
Pea Protein Concentrate
Canola Oil (Preserved With Mixed Tocopherols)
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.

Here are some of the harmful ingredients used only by Bil Jac.


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

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Bil Jac & Castor & Pollux?

According to our records, Bil Jac 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 Bil Jac Castor & Pollux
Per Pound $2.39 $4.96
Per Calorie $0.0013 $0.0030
Wet Dog Food Bil Jac Castor & Pollux
Per Pound $3.56 $5.78
Per Calorie $0.0062 $0.0122

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 Bil Jac 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 Bil Jac 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 Bil Jac 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 Bil Jac Pet Foods

You can purchase Bil Jac pet foods from the following stores:

26 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 Bil Jac Castor & Pollux
Dry Dog Food 14 Recipes 14 Recipes
Wet Dog Food 8 Recipes 28 Recipes
Dog Treats 9 Treats 22 Treats
Dry Cat Food 6 Recipes
Wet Cat Food 18 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores