Evolve vs Castor & Pollux

Evolve vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Evolve

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.

Evolve Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food Evolve Castor & Pollux
Crude Protein 28.7% 33.7%
Crude Fat 16.4% 16.9%
Crude Fiber 4.5% 4.5%
Wet/Canned Dog Food Evolve Castor & Pollux
Crude Protein 44.1% 40.4%
Crude Fat 27.4% 23.3%
Crude Fiber 7.2% 6.5%

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 Evolve. On average, Evolve dry dog food recipes contain 4.92% less protein than Castor & Pollux recipes. For wet dog foods, Evolve typically provides a little more protein (about 3.71% 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.

There is a relatively insignificant difference between the crude fat content of the two brands. For wet dog foods, Evolve provides more fat (about 4.10% more).


Both brands provide roughly the same amount of crude fiber. With regards to wet dog food, Evolve and Castor & Pollux also provide roughly the same amount of crude fiber.

Evolve Cat Food vs. Castor & Pollux Cat Food

Dry Cat Food Evolve Castor & Pollux
Crude Protein 37.7% 38.7%
Crude Fat 17.7% 15.7%
Crude Fiber 4.5% 3.9%
Wet/Canned Cat Food Evolve Castor & Pollux
Crude Protein 50.3% 42.6%
Crude Fat 25.6% 20.3%
Crude Fiber 6.3% 5.7%

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.

As you can see, Evolve and Castor & Pollux guarantee a similar amount of crude protein. For wet cat foods, Evolve provides more protein (about 7.74% 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.

Castor & Pollux and Evolve both provide roughly the same amount of crude fat. For wet cat foods, Evolve provides more fat (about 5.25% more).


Evolve Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients

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

Caramel
Pea Protein
Garlic Powder
Tomato Pomace
Powdered Cellulose

Here are some of the controversial ingredients used only by Evolve.

Poultry
Beet Pulp
Canola Oil
Iron Oxide
Durum Semolina
Poultry Fat (Preserved With Mixed Tocopherols And Citric Acid)

Here are some of the controversial ingredients used only by Castor & Pollux.

Garlic
Organic Pea Protein
Organic Caramel Color
Organic Garlic Powder
Pea Protein Concentrate
Canola Oil (Preserved With Mixed Tocopherols)
Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

Product Safety: Recall History of Evolve & Castor & Pollux?

Evolve has been recalled once.

  • Nov. 27, 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 Evolve Castor & Pollux
Per Pound $2.17 $4.00
Per Calorie $0.0014 $0.0024
Dry Cat Food Evolve Castor & Pollux
Per Pound $1.75 $4.77
Per Calorie $0.0011 $0.0029
Wet Dog Food Evolve Castor & Pollux
Per Pound $2.26 $4.74
Per Calorie $0.0043 $0.0101
Wet Cat Food Evolve Castor & Pollux
Per Pound $3.12 $6.43
Per Calorie $0.0056 $0.0137

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 Evolve 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 Evolve 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 Evolve and Castor & Pollux. 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 Evolve Pet Foods

You can purchase Evolve 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 Evolve Castor & Pollux
Dry Dog Food 9 Recipes 19 Recipes
Wet Dog Food 11 Recipes 30 Recipes
Dog Treats 14 Treats 25 Treats
Dry Cat Food 4 Recipes 5 Recipes
Wet Cat Food 8 Recipes 15 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores

Compare Evolve To

Compare Castor & Pollux To

Brands Similar To

Ingredient Reviews