
Wild Frontier vs. Castor & Pollux
In this comparison article for Wild Frontier vs Castor & Pollux, we'll highlight the key differences between these two pet food brands. To properly compare Wild Frontier 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 Wild Frontier comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Wild Frontier Review Page or Castor & Pollux Review Page.
Guaranteed Analysis: Castor & Pollux vs. Wild Frontier
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.
Wild Frontier Dog Food vs. Castor & Pollux Dog Food
Dry Dog Food | Wild Frontier | Castor & Pollux |
Crude Protein | 35.6% | 33.9% |
Crude Fat | 17.4% | 16.9% |
Crude Fiber | 3.9% | 4.4% |
Wet/Canned Dog Food | Wild Frontier | Castor & Pollux |
Crude Protein | 53.2% | 40.8% |
Crude Fat | 24.0% | 23.0% |
Crude Fiber | 5.1% | 6.6% |
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. For wet dog foods, Wild Frontier provides significantly more protein (about 12.40% 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.
Both brands provide roughly the same amount of crude fat. With regards to wet dog food, Wild Frontier and Castor & Pollux also provide roughly the same amount of crude fat.
As you can see, Wild Frontier and Castor & Pollux guarantee a similar amount of crude fiber. With regards to wet dog food, Castor & Pollux and Wild Frontier also provide roughly the same amount of crude fiber.
Wild Frontier Cat Food vs. Castor & Pollux Cat Food
Dry Cat Food | Wild Frontier | Castor & Pollux |
Crude Protein | 45.2% | 38.2% |
Crude Fat | 19.6% | 15.7% |
Crude Fiber | 4.6% | 4.0% |
Wet/Canned Cat Food | Wild Frontier | Castor & Pollux |
Crude Protein | 54.7% | 42.5% |
Crude Fat | 27.8% | 21.0% |
Crude Fiber | 5.0% | 5.6% |
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 relatively large difference between the protein content of Wild Frontier and Castor & Pollux. On average, Castor & Pollux dry cat food recipes contain 6.98% less protein than Wild Frontier recipes. In addition, Wild Frontier 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.
There is a small difference between the fat content of Wild Frontier and Castor & Pollux. We can see that Wild Frontier guarantees about 3.90% more fat than Castor & Pollux. In addition, Wild Frontier wet cat foods also provide more fat than Castor & Pollux wet foods.
Castor & Pollux and Wild Frontier both provide roughly the same amount of crude fiber. With regards to wet cat food, Castor & Pollux and Wild Frontier also provide roughly the same amount of crude fiber.
Wild Frontier Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients
Wild Frontier and Castor & Pollux both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Wild Frontier.
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 Wild Frontier.
Product Safety: Recall History of Wild Frontier & Castor & Pollux?
According to our records, Wild Frontier 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 | Wild Frontier | Castor & Pollux |
Per Pound | $2.91 | $4.25 |
Per Calorie | $0.0017 | $0.0026 |
Dry Cat Food | Wild Frontier | Castor & Pollux |
Per Pound | $3.99 | $4.85 |
Per Calorie | $0.0023 | $0.0029 |
Wet Dog Food | Wild Frontier | Castor & Pollux |
Per Pound | $3.58 | $5.89 |
Per Calorie | $0.0088 | $0.0125 |
Wet Cat Food | Wild Frontier | Castor & Pollux |
Per Pound | $9.09 | $7.51 |
Per Calorie | $0.0189 | $0.0158 |
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 Wild Frontier 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 Wild Frontier 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 Wild Frontier and Castor & Pollux. In addition, we currently have some great coupons for our readers.
- $10 Off + Free Shipping Orders $60+ @ PetFlow (Use Code SAVENOW)
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- 20% Off The Entire Site @ OnlyNaturalPet (Use Code AFPAWDIET)
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 Wild Frontier Pet Foods
You can purchase Wild Frontier 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 | Wild Frontier | Castor & Pollux |
Dry Dog Food | 6 Recipes | 20 Recipes |
Wet Dog Food | 16 Recipes | 34 Recipes |
Dog Treats | 23 Treats | |
Dry Cat Food | 6 Recipes | 6 Recipes |
Wet Cat Food | 12 Recipes | 16 Recipes |
Cat Treats | 1 Treats |