Purina One vs Grandma Lucy's

Purina One vs. Grandma Lucy's

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

Guaranteed Analysis: Grandma Lucy's vs. Purina One

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.

Purina One Dog Food vs. Grandma Lucy's Dog Food

Dry Dog Food Purina One Grandma Lucy's
Crude Protein 31.6% 33.1%
Crude Fat 17.1% 16.2%
Crude Fiber 4.3% 7.0%

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.

As you can see, Purina One and Grandma Lucy's guarantee a similar amount of crude protein.


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.

Grandma Lucy's and Purina One both provide roughly the same amount of crude fat.


If you look at the average percentages of crude fiber, you'll notice that Grandma Lucy's typically guarantees 2.75% more fiber. This is a fairly small difference between Grandma Lucy's and Purina One, but still worth mentioning.

Purina One Cat Food vs. Grandma Lucy's Cat Food

Dry Cat Food Purina One Grandma Lucy's
Crude Protein 40.5% 42.6%
Crude Fat 14.5% 14.9%
Crude Fiber 3.6% 3.7%

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.

According to our data, Grandma Lucy's guarantees 2.03% more protein than Purina One. Although this difference is relatively small, it's still a notable difference.


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):

  • Help transport nutrients across cell membranes
  • Fats produce metabolites, which help control inflammation
  • Maintain healthy blood pressure
  • Slow the growth of yeast infections
  • Fats improve the taste/texture of food.

There is a relatively insignificant difference between the crude fat content of the two brands.


Both brands provide roughly the same amount of crude fiber.

Purina One Pet Food Ingredients vs. Grandma Lucy's Pet Food Ingredients

Here are some of the controversial ingredients used only by Purina One.

Liver
Canola Meal
Pea Protein
Brewers Rice
Ground Wheat
Wheat Gluten
Animal Digest
Caramel Color
Soybean Flour
Soybean Hulls
Corn Germ Meal
Corn Gluten Meal
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Powdered Cellulose
Poultry By-Products
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal
Soybean Protein Isolate
Soybean Protein Concentrate
Animal Fat (Preserved With Mixed Tocopherols)

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

Garlic
White Rice

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 Purina One.

Red 3
Corn Oil
Added Color
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Purina One & Grandma Lucy's?

Purina One has been recalled once.

  • Aug. 30, 2013: Salmonella

According to our records, Grandma Lucy's has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Purina One Grandma Lucy's
Per Pound $1.43 $10.66
Per Calorie $0.0008 $0.0058
Dry Cat Food Purina One Grandma Lucy's
Per Pound $1.71 $10.18
Per Calorie $0.0010 $0.0055

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 Purina One or Grandma Lucy's, 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 Purina One or Grandma Lucy's will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Purina One and Grandma Lucy's. 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 Purina One Pet Foods

You can purchase Purina One pet foods from the following stores:








Where To Buy Grandma Lucy's Pet Foods

You can purchase Grandma Lucy's pet food products from these retailers:









Type Of Pet Foods Available

Product Purina One Grandma Lucy's
Dry Dog Food 14 Recipes
Wet Dog Food 15 Recipes
Dog Treats 3 Treats 16 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 12 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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