Castor & Pollux vs Natural Balance

Castor & Pollux vs. Natural Balance

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

Guaranteed Analysis: Natural Balance vs. Castor & Pollux

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.

Castor & Pollux Dog Food vs. Natural Balance Dog Food

Dry Dog Food Castor & Pollux Natural Balance
Crude Protein 33.7% 25.9%
Crude Fat 16.9% 12.6%
Crude Fiber 4.5% 5.4%
Wet/Canned Dog Food Castor & Pollux Natural Balance
Crude Protein 40.4% 38.8%
Crude Fat 23.3% 19.1%
Crude Fiber 6.5% 7.1%

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 large difference between the protein content of Castor & Pollux and Natural Balance. On average, Natural Balance dry dog food recipes contain 7.80% less protein than Castor & Pollux recipes. For wet dog foods, Castor & Pollux and Natural Balance provide roughly the same amount of 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.

Natural Balance dry recipes contain 4.25% less fat than Castor & Pollux dry recipes. This difference in fat content is a notable difference between Castor & Pollux and Natural Balance. In addition, Castor & Pollux wet dog foods also provide more fat than Natural Balance wet foods.


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

Castor & Pollux Cat Food vs. Natural Balance Cat Food

Dry Cat Food Castor & Pollux Natural Balance
Crude Protein 38.7% 36.0%
Crude Fat 15.7% 13.4%
Crude Fiber 3.9% 5.9%
Wet/Canned Cat Food Castor & Pollux Natural Balance
Crude Protein 42.6% 46.2%
Crude Fat 20.3% 19.7%
Crude Fiber 5.7% 7.0%

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 Castor & Pollux and Natural Balance. We can see that Castor & Pollux guarantees about 2.60% more protein than Natural Balance. In addition, Natural Balance 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.

According to our average data, Natural Balance typically provides less fat than Castor & Pollux. However, this difference is relatively small and doesn't represent a significant difference between the two brands. For wet cat foods, Castor & Pollux and Natural Balance provide roughly the same amount of fat.


If you look at the average percentages of crude fiber, you'll notice that Natural Balance typically guarantees 2.01% more fiber. This is a fairly small difference between Natural Balance and Castor & Pollux, but still worth mentioning. For wet cat foods, Natural Balance and Castor & Pollux provide roughly the same amount of fiber.

Castor & Pollux Pet Food Ingredients vs. Natural Balance Pet Food Ingredients

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

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

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

Here are some of the controversial ingredients used only by Natural Balance.

Beet Pulp
Canola Oil
Brewers Rice
Caramel Color
Poultry Giblets

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 Natural Balance.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Castor & Pollux & Natural Balance?

Castor & Pollux has been recalled once.

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

Natural Balance has been recalled 5 times.

  • July 21, 2007: ofbotulinum toxin
  • May 4, 2012: Salmonella
  • June 18, 2010: Salmonella
  • April 27, 2007: Melamine
  • April 17, 2007: Melamine

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Castor & Pollux Natural Balance
Per Pound $4.07 $2.57
Per Calorie $0.0025 $0.0016
Dry Cat Food Castor & Pollux Natural Balance
Per Pound $4.98 $3.06
Per Calorie $0.0030 $0.0020
Wet Dog Food Castor & Pollux Natural Balance
Per Pound $4.67 $4.88
Per Calorie $0.0100 $0.0099
Wet Cat Food Castor & Pollux Natural Balance
Per Pound $6.52 $5.05
Per Calorie $0.0134 $0.0115

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

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

You can purchase Castor & Pollux pet foods from the following stores:









Where To Buy Natural Balance Pet Foods

You can purchase Natural Balance pet food products from these retailers:










Type Of Pet Foods Available

Product Castor & Pollux Natural Balance
Dry Dog Food 19 Recipes 27 Recipes
Wet Dog Food 30 Recipes 31 Recipes
Dog Treats 25 Treats 33 Treats
Dry Cat Food 5 Recipes 14 Recipes
Wet Cat Food 15 Recipes 39 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores

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