Alpo vs. Castor & Pollux
In this comparison article for Alpo vs Castor & Pollux, we'll highlight the key differences between these two pet food brands. To properly compare Alpo 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 Alpo comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Alpo Review Page or Castor & Pollux Review Page.
Guaranteed Analysis: Castor & Pollux vs. Alpo
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.
Alpo Dog Food vs. Castor & Pollux Dog Food
|Dry Dog Food||Alpo||Castor & Pollux|
|Wet/Canned Dog Food||Alpo||Castor & Pollux|
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.
On average, Castor & Pollux dry dog food recipes contain 10.23% more protein than Alpo recipes. Clearly, there is a significant difference between the protein content of Alpo and Castor & Pollux. For wet dog foods, Alpo provides more protein (about 6.89% more).
Crude Fat Comparison For Dog Food
Like protein, fats are an essential part of a dog's body. Fats are needed for the proper development and function of the canine body.
When you look at the average percentages of crude fat for dry dog food, it's clear that Castor & Pollux provides significantly more fat. On average, Castor & Pollux guarantees about 8.33% more protein than Alpo. For wet dog foods, Castor & Pollux provides more fat (about 4.84% more).
As you can see, Castor & Pollux and Alpo guarantee a similar amount of crude fiber. With regards to wet dog food, Alpo and Castor & Pollux also provide roughly the same amount of crude fiber.
Alpo Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients
Alpo and Castor & Pollux both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Alpo.
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 Alpo.
Product Safety: Recall History of Alpo & Castor & Pollux?
According to our records, Alpo 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||Alpo||Castor & Pollux|
|Wet Dog Food||Alpo||Castor & Pollux|
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 Alpo 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 Alpo 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 Alpo and Castor & Pollux. In addition, we currently have some great coupons for our readers.
- $10 Off + Free Shipping Orders $60+ @ PetFlow (Use Code SAVENOW)
- 10% Off Treats @ PetFlow (Use Code HOT10)
- 15% 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 Alpo Pet Foods
You can purchase Alpo 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||Alpo||Castor & Pollux|
|Dry Dog Food||4 Recipes||20 Recipes|
|Wet Dog Food||20 Recipes||34 Recipes|
|Dog Treats||10 Treats||23 Treats|
|Dry Cat Food||6 Recipes|
|Wet Cat Food||16 Recipes|
|Cat Treats||1 Treats|