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Purina Beyond vs Castor & Pollux

Purina Beyond vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Purina Beyond

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.

Purina Beyond Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food Purina Beyond Castor & Pollux
Crude Protein 31.2% 33.1%
Crude Fat 18.1% 16.9%
Crude Fiber 5.0% 4.1%
Wet/Canned Dog Food Purina Beyond Castor & Pollux
Crude Protein 38.0% 39.9%
Crude Fat 26.3% 23.5%
Crude Fiber 7.0% 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.

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


Crude Fat Comparison For Dog Food

Fats are an absolutely vital component of a balanced canine diet. Not only do fats provide energy, but they also serve important roles in the normal development and function of your dog's body. For example, fats help dogs produce prostaglandins, which reduce inflammation among many other significant functions.

Both brands provide roughly the same amount of crude fat. For wet dog foods, Purina Beyond typically provides a little more fat (about 2.81% more).


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

Purina Beyond Cat Food vs. Castor & Pollux Cat Food

Dry Cat Food Purina Beyond Castor & Pollux
Crude Protein 40.2% 38.2%
Crude Fat 16.6% 15.7%
Crude Fiber 4.8% 4.0%
Wet/Canned Cat Food Purina Beyond Castor & Pollux
Crude Protein 45.6% 43.3%
Crude Fat 19.6% 20.4%
Crude Fiber 6.5% 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.

There is a small difference between the protein content of Purina Beyond and Castor & Pollux. We can see that Purina Beyond guarantees about 2.03% more protein than Castor & Pollux. In addition, Purina Beyond wet cat foods also provide more protein than Castor & Pollux 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):

  • Fats help with the digestion and absorption of fat-soluble vitamins
  • Reduce inflammation associated with arthritis
  • Slow the growth of yeast infections
  • Prevent or reduce the likelihood of certain heart problems.
  • Aid in the development of the retina and visual cortex.

Castor & Pollux and Purina Beyond both provide roughly the same amount of crude fat. With regards to wet cat food, Castor & Pollux and Purina Beyond also provide roughly the same amount of crude fat.


Purina Beyond Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients

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

Pea Protein
Powdered Cellulose
Organic Pea Protein

Here are some of the controversial ingredients used only by Purina Beyond.

Liver
Canola Meal
Brewers Rice
Wheat Gluten
Organic Canola Meal
Animal Fat (Preserved With Mixed Tocopherols)

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

Garlic
Caramel
Garlic Powder
Tomato Pomace
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.

Purina Beyond and Castor & Pollux 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 Purina Beyond.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of Purina Beyond & Castor & Pollux?

According to our records, Purina Beyond 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 Purina Beyond Castor & Pollux
Per Pound $2.57 $4.96
Per Calorie $0.0015 $0.0030
Dry Cat Food Purina Beyond Castor & Pollux
Per Pound $3.15 $4.92
Per Calorie $0.0019 $0.0030
Wet Dog Food Purina Beyond Castor & Pollux
Per Pound $3.30 $5.78
Per Calorie $0.0064 $0.0122
Wet Cat Food Purina Beyond Castor & Pollux
Per Pound $9.47 $8.07
Per Calorie $0.0205 $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 Purina Beyond 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 Purina Beyond 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 Purina Beyond 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 Purina Beyond Pet Foods

You can purchase Purina Beyond pet foods from the following stores:


40 Recipes In-Stock Today

8 Recipes In-Stock Today

35 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 Purina Beyond Castor & Pollux
Dry Dog Food 13 Recipes 14 Recipes
Wet Dog Food 21 Recipes 28 Recipes
Dog Treats 3 Treats 22 Treats
Dry Cat Food 10 Recipes 6 Recipes
Wet Cat Food 31 Recipes 18 Recipes
Cat Treats 2 Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores