Grandma Lucy's vs Castor & Pollux

Grandma Lucy's vs. Castor & Pollux

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

Guaranteed Analysis: Castor & Pollux vs. Grandma Lucy's

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.

Grandma Lucy's Dog Food vs. Castor & Pollux Dog Food

Dry Dog Food Grandma Lucy's Castor & Pollux
Crude Protein 33.1% 33.9%
Crude Fat 16.2% 16.9%
Crude Fiber 7.0% 4.4%

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.

Grandma Lucy's and Castor & Pollux both provide roughly the same amount of crude protein.


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.


According to our data, Grandma Lucy's guarantees 2.58% more fiber than Castor & Pollux. Although this difference is relatively small, it's still a notable difference.

Grandma Lucy's Cat Food vs. Castor & Pollux Cat Food

Dry Cat Food Grandma Lucy's Castor & Pollux
Crude Protein 42.6% 38.2%
Crude Fat 14.9% 15.7%
Crude Fiber 3.7% 4.0%

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.

Our analysis shows that Grandma Lucy's guarantees 4.35% more protein than Castor & Pollux dry cat food recipes.


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.

Both brands provide roughly the same amount of crude fat.


As you can see, Grandma Lucy's and Castor & Pollux guarantee a similar amount of crude fiber.

Grandma Lucy's Pet Food Ingredients vs. Castor & Pollux Pet Food Ingredients

Grandma Lucy's and Castor & Pollux both use the following controversial ingredients in many of their products:

Garlic

Here are some of the controversial ingredients used only by Grandma Lucy's.

White Rice

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

Caramel
Pea Protein
Garlic Powder
Tomato Pomace
Powdered Cellulose
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 Grandma Lucy's & Castor & Pollux?

According to our records, Grandma Lucy's 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 Grandma Lucy's Castor & Pollux
Per Pound $10.76 $4.25
Per Calorie $0.0058 $0.0026
Dry Cat Food Grandma Lucy's Castor & Pollux
Per Pound $11.29 $4.85
Per Calorie $0.0061 $0.0029

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 Grandma Lucy's 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 Grandma Lucy's 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 Grandma Lucy's 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 Grandma Lucy's Pet Foods

You can purchase Grandma Lucy's 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 Grandma Lucy's Castor & Pollux
Dry Dog Food 20 Recipes
Wet Dog Food 34 Recipes
Dog Treats 15 Treats 23 Treats
Dry Cat Food 6 Recipes
Wet Cat Food 16 Recipes
Cat Treats 1 Treats

Compare Pet Food Prices Across Multiple Pet Stores

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