
Nutrisca vs. Castor & Pollux
In this comparison article for Nutrisca vs Castor & Pollux, we'll highlight the key differences between these two pet food brands. To properly compare Nutrisca 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 Nutrisca comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Nutrisca Review Page or Castor & Pollux Review Page.
Guaranteed Analysis: Castor & Pollux vs. Nutrisca
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.
Nutrisca Dog Food vs. Castor & Pollux Dog Food
Dry Dog Food | Nutrisca | Castor & Pollux |
Crude Protein | 34.1% | 33.8% |
Crude Fat | 19.3% | 16.8% |
Crude Fiber | 7.4% | 4.4% |
Wet/Canned Dog Food | Nutrisca | Castor & Pollux |
Crude Protein | 44.4% | 40.8% |
Crude Fat | 22.2% | 23.0% |
Crude Fiber | 5.6% | 6.6% |
Crude Protein Comparison For Dog Food
Protein is an extremely important part of your dog's diet. Without sufficient protein, dogs can develop a wide-range of serious health problems.
Castor & Pollux and Nutrisca both provide roughly the same amount of crude protein. For wet dog foods, Nutrisca typically provides a little more protein (about 3.68% more).
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.
According to our data, Nutrisca guarantees 2.42% more fat than Castor & Pollux. Although this difference is relatively small, it's still a notable difference. For wet dog foods, Castor & Pollux and Nutrisca provide roughly the same amount of fat.
There is a small difference between the fiber content of Nutrisca and Castor & Pollux. We can see that Nutrisca guarantees about 2.98% more fiber than Castor & Pollux. For wet dog foods, Castor & Pollux and Nutrisca provide roughly the same amount of fiber.
Nutrisca Cat Food vs. Castor & Pollux Cat Food
Dry Cat Food | Nutrisca | Castor & Pollux |
Crude Protein | 41.1% | 38.2% |
Crude Fat | 17.8% | 15.7% |
Crude Fiber | 6.1% | 4.0% |
Wet/Canned Cat Food | Nutrisca | Castor & Pollux |
Crude Protein | 58.0% | 43.3% |
Crude Fat | 17.3% | 20.4% |
Crude Fiber | 8.7% | 5.7% |
Crude Protein Comparison For Cat Food
Protein is an extremely important part of your cat's diet. Without sufficient protein, cats can develop a wide-range of serious health problems.
According to our average data, Castor & Pollux typically provides less protein than Nutrisca. However, this difference is relatively small and doesn't represent a significant difference between the two brands. In addition, Nutrisca 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.
If you look at the average percentages of crude fat, you'll notice that Nutrisca typically guarantees 2.05% more fat. This is a fairly small difference between Nutrisca and Castor & Pollux, but still worth mentioning. In addition, Castor & Pollux wet cat foods also provide more fat than Nutrisca wet foods.
Nutrisca Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients
Nutrisca and Castor & Pollux both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Nutrisca.
Here are some of the controversial ingredients used only by Castor & Pollux.
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 Nutrisca.
Product Safety: Recall History of Nutrisca & Castor & Pollux?
Nutrisca has been recalled 2 times.
- Feb. 11, 2015: Salmonella
- Nov. 2, 2018: elevated levels of Vitamin D
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 | Nutrisca | Castor & Pollux |
Per Pound | $2.10 | $4.23 |
Per Calorie | $0.0012 | $0.0025 |
Dry Cat Food | Nutrisca | Castor & Pollux |
Per Pound | $2.23 | $4.80 |
Per Calorie | $0.0014 | $0.0029 |
Wet Dog Food | Nutrisca | Castor & Pollux |
Per Pound | $3.24 | $5.64 |
Per Calorie | $0.0075 | $0.0119 |
Wet Cat Food | Nutrisca | Castor & Pollux |
Per Pound | $7.37 | $7.47 |
Per Calorie | $0.0201 | $0.0157 |
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 Nutrisca 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 Nutrisca 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 Nutrisca and Castor & Pollux. 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 Nutrisca Pet Foods
You can purchase Nutrisca pet foods from the following stores:



Where To Buy Castor & Pollux Pet Foods
You can purchase Castor & Pollux pet food products from these retailers:




Type Of Pet Foods Available
Product | Nutrisca | Castor & Pollux |
Dry Dog Food | 3 Recipes | 21 Recipes |
Wet Dog Food | 4 Recipes | 34 Recipes |
Dog Treats | 23 Treats | |
Dry Cat Food | 2 Recipes | 6 Recipes |
Wet Cat Food | 4 Recipes | 18 Recipes |
Cat Treats | 1 Treats |