
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 | 33.8% | 27.3% |
Crude Fat | 16.8% | 13.3% |
Crude Fiber | 4.4% | 5.4% |
Wet/Canned Dog Food | Castor & Pollux | Natural Balance |
Crude Protein | 40.8% | 41.7% |
Crude Fat | 23.0% | 19.9% |
Crude Fiber | 6.6% | 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 6.52% less protein than Castor & Pollux recipes. For wet dog foods, Natural Balance and Castor & Pollux 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.
There is a small difference between the fat content of Castor & Pollux and Natural Balance. We can see that Castor & Pollux guarantees about 3.52% more fat than 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 | 38.2% | 36.7% |
Crude Fat | 15.7% | 14.1% |
Crude Fiber | 4.0% | 5.7% |
Wet/Canned Cat Food | Castor & Pollux | Natural Balance |
Crude Protein | 43.3% | 47.2% |
Crude Fat | 20.4% | 19.1% |
Crude Fiber | 5.7% | 6.9% |
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.
Both brands provide roughly the same amount of crude protein. For wet cat foods, Natural Balance typically provides a little more protein (about 3.91% more).
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.
As you can see, Natural Balance and Castor & Pollux guarantee a similar amount of crude fat. With regards to wet cat food, Castor & Pollux and Natural Balance also provide roughly the same amount of crude fat.
Castor & Pollux and Natural Balance both provide roughly the same amount of crude fiber. With regards to wet cat food, Natural Balance and Castor & Pollux also provide roughly the same amount of crude 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:
Here are some of the controversial ingredients used only by Castor & Pollux.
Here are some of the controversial ingredients used only by Natural Balance.
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.
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 | $4.23 | $2.65 |
Per Calorie | $0.0025 | $0.0017 |
Dry Cat Food | Castor & Pollux | Natural Balance |
Per Pound | $4.80 | $3.22 |
Per Calorie | $0.0029 | $0.0020 |
Wet Dog Food | Castor & Pollux | Natural Balance |
Per Pound | $5.64 | $5.03 |
Per Calorie | $0.0119 | $0.0109 |
Wet Cat Food | Castor & Pollux | Natural Balance |
Per Pound | $7.47 | $6.29 |
Per Calorie | $0.0157 | $0.0146 |
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.
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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 | 21 Recipes | 28 Recipes |
Wet Dog Food | 34 Recipes | 26 Recipes |
Dog Treats | 23 Treats | 33 Treats |
Dry Cat Food | 6 Recipes | 14 Recipes |
Wet Cat Food | 18 Recipes | 39 Recipes |
Cat Treats | 1 Treats |