vs
Redbarn vs Castor & Pollux

Redbarn vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Redbarn

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.

Redbarn Dog Food vs. Castor & Pollux Dog Food

Wet/Canned Dog Food Redbarn Castor & Pollux
Crude Protein 40.7% 39.9%
Crude Fat 23.8% 23.5%
Crude Fiber 5.0% 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.

Both brands provide roughly the same amount of crude 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.


Redbarn Cat Food vs. Castor & Pollux Cat Food

Wet/Canned Cat Food Redbarn Castor & Pollux
Crude Protein 46.3% 43.3%
Crude Fat 29.1% 20.4%
Crude Fiber 4.0% 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.

According to our average data, Castor & Pollux typically provides less protein than Redbarn. However, this difference is relatively small and doesn't represent a significant difference between the two brands.


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.

Redbarn wet cat foods clearly provides more fat than Castor & Pollux. In fact, the difference between the fat content is roughly 8.71%, which is a significant amount.


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

Redbarn 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 Redbarn.

Corn Syrup
Iron Oxide
Ground Corn
Ground Wheat
Caramel Color
Vegetable Oil
Corn Gluten Meal
Corn Syrup Solids
Vegetable Oil (Preserved With Mixed Tocopherols)

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

Garlic
Caramel
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 Redbarn.

Red 40
Yellow 5
Yellow 6
Propylene Glycol

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

Menadione Sodium Bisulfite Complex

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

Redbarn has been recalled 2 times.

  • Feb. 9, 2018: Salmonella
  • March 7, 2018: Salmonella

Castor & Pollux has been recalled once.

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

Price Comparison: Which Brand Is More Expensive?

Wet Dog Food Redbarn Castor & Pollux
Per Pound $3.74 $5.78
Per Calorie $0.0062 $0.0122
Wet Cat Food Redbarn Castor & Pollux
Per Pound $5.60 $8.07
Per Calorie $0.0114 $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 Redbarn 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 Redbarn 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 Redbarn 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 Redbarn Pet Foods

You can purchase Redbarn pet foods from the following stores:


60 Recipes In-Stock Today

21 Recipes In-Stock Today

12 Recipes In-Stock Today

16 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 Redbarn Castor & Pollux
Dry Dog Food 14 Recipes
Wet Dog Food 20 Recipes 28 Recipes
Dog Treats 79 Treats 22 Treats
Dry Cat Food 6 Recipes
Wet Cat Food 9 Recipes 18 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores