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Castor & Pollux vs Rachael Ray Nutrish

Castor & Pollux vs. Rachael Ray Nutrish

In this comparison article for Castor & Pollux vs Rachael Ray Nutrish, we'll highlight the key differences between these two pet food brands. To properly compare Castor & Pollux and Rachael Ray Nutrish, 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 Rachael Ray Nutrish 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 Rachael Ray Nutrish Review Page.

Guaranteed Analysis: Rachael Ray Nutrish 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. Rachael Ray Nutrish Dog Food

Dry Dog Food Castor & Pollux Rachael Ray Nutrish
Crude Protein 33.1% 28.4%
Crude Fat 16.9% 15.4%
Crude Fiber 4.1% 4.9%
Wet/Canned Dog Food Castor & Pollux Rachael Ray Nutrish
Crude Protein 39.9% 42.7%
Crude Fat 23.5% 25.3%
Crude Fiber 6.5% 7.3%

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 Rachael Ray Nutrish. On average, Rachael Ray Nutrish dry dog food recipes contain 4.72% less protein than Castor & Pollux recipes. For wet dog foods, Rachael Ray Nutrish typically provides a little more protein (about 2.81% 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. With regards to wet dog food, Rachael Ray Nutrish and Castor & Pollux also provide roughly the same amount of crude fat.


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

Castor & Pollux Cat Food vs. Rachael Ray Nutrish Cat Food

Dry Cat Food Castor & Pollux Rachael Ray Nutrish
Crude Protein 38.2% 38.7%
Crude Fat 15.7% 14.8%
Crude Fiber 4.0% 5.3%
Wet/Canned Cat Food Castor & Pollux Rachael Ray Nutrish
Crude Protein 43.3% 46.4%
Crude Fat 20.4% 25.0%
Crude Fiber 5.7% 16.1%

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, Castor & Pollux and Rachael Ray Nutrish guarantee a similar amount of crude protein. For wet cat foods, Rachael Ray Nutrish typically provides a little more protein (about 3.11% 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.

Rachael Ray Nutrish and Castor & Pollux both provide roughly the same amount of crude fat. For wet cat foods, Rachael Ray Nutrish provides more fat (about 4.56% more).


Castor & Pollux Pet Food Ingredients vs. Rachael Ray Nutrish Pet Food Ingredients

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

Caramel
Pea Protein
Powdered Cellulose

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

Garlic
Garlic Powder
Tomato Pomace
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)

Here are some of the controversial ingredients used only by Rachael Ray Nutrish.

Corn
Canola Oil
Corn Flour
Iron Oxide
Whole Corn
Canola Meal
Brewers Rice
Wheat Gluten
Animal Digest
Caramel Color
Vegetable Oil
Soybean Protein
Corn Gluten Meal
Ground Whole Grain Corn
Textured Soy Protein Product
Poultry Fat (Preserved With Mixed Tocopherols)

We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.

Castor & Pollux and Rachael Ray Nutrish both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Here are some of the harmful ingredients used only by Rachael Ray Nutrish.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of Castor & Pollux & Rachael Ray Nutrish?

Castor & Pollux has been recalled once.

  • May 23, 2018: elevated levels of beef thyroid hormone

According to our records, Rachael Ray Nutrish has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Castor & Pollux Rachael Ray Nutrish
Per Pound $4.96 $1.65
Per Calorie $0.0030 $0.0010
Dry Cat Food Castor & Pollux Rachael Ray Nutrish
Per Pound $4.92 $2.36
Per Calorie $0.0030 $0.0015
Wet Dog Food Castor & Pollux Rachael Ray Nutrish
Per Pound $5.78 $5.84
Per Calorie $0.0122 $0.0129
Wet Cat Food Castor & Pollux Rachael Ray Nutrish
Per Pound $8.07 $7.56
Per Calorie $0.0170 $0.0138

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 Rachael Ray Nutrish, 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 Rachael Ray Nutrish 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 Rachael Ray Nutrish. 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 Castor & Pollux Pet Foods

You can purchase Castor & Pollux pet foods from the following stores:


58 Recipes In-Stock Today

25 Recipes In-Stock Today

51 Recipes In-Stock Today

Where To Buy Rachael Ray Nutrish Pet Foods

You can purchase Rachael Ray Nutrish pet food products from these retailers:


73 Recipes In-Stock Today

19 Recipes In-Stock Today

38 Recipes In-Stock Today

Type Of Pet Foods Available

Product Castor & Pollux Rachael Ray Nutrish
Dry Dog Food 14 Recipes 18 Recipes
Wet Dog Food 28 Recipes 12 Recipes
Dog Treats 22 Treats 20 Treats
Dry Cat Food 6 Recipes 10 Recipes
Wet Cat Food 18 Recipes 18 Recipes
Cat Treats 1 Treats 4 Treats

Compare Pet Food Prices Across Multiple Pet Stores