vs
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 FoodPurina OneGrandma Lucy's
Crude Protein32.0%34.7%
Crude Fat17.4%17.7%
Crude Fiber4.1%6.2%

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.

If you look at the average percentages of crude protein, you'll notice that Grandma Lucy's typically guarantees 2.74% more protein. This is a fairly small difference between Grandma Lucy's and Purina One, but still worth mentioning.


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.

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


According to our data, Grandma Lucy's guarantees 2.08% more fiber than Purina One. Although this difference is relatively small, it's still a notable difference.

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

Dry Cat FoodPurina OneGrandma Lucy's
Crude Protein40.4%47.3%
Crude Fat15.2%23.1%
Crude Fiber3.7%3.4%

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.

The table shows that Purina One provides far less protein than Grandma Lucy's. The difference in protein content is roughly 6.89%.


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.

Our analysis shows that Grandma Lucy's guarantees 7.86% more fat than Purina One dry cat food recipes.


Grandma Lucy's and Purina One both 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
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
Chicken 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
Organic Enriched Wheat Flour
Organic Wheat Flour Enriched With Niacin

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 FoodPurina OneGrandma Lucy's
Per Pound$2.24$13.08
Per Calorie$0.0013$0.0068
Dry Cat FoodPurina OneGrandma Lucy's
Per Pound$2.05$19.31
Per Calorie$0.0012$0.0099

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:


47 Recipes In-Stock Today

23 Recipes In-Stock Today

47 Recipes In-Stock Today

Where To Buy Grandma Lucy's Pet Foods

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


30 Recipes In-Stock Today

19 Recipes In-Stock Today

21 Recipes In-Stock Today

14 Recipes In-Stock Today

Type Of Pet Foods Available

ProductPurina OneGrandma Lucy's
Dry Dog Food19 RecipesNone
Wet Dog Food17 RecipesNone
Dog Treats4 Treats7 Treats
Dry Cat Food11 RecipesNone
Wet Cat Food16 RecipesNone
Cat TreatsNoneNone

Top Rated Purina One Recipes

Dog Food
Purina One
True Instinct With A Blend Of Real Turkey & Venison
Check Price
Dog Food
Purina One
True Instinct Grain-Free Formula With Real Chicken & Duck (Classic Ground)
Check Price
Cat Food
Purina One
+Plus Indoor Advantage
Check Price
Cat Food
Purina One
Grain Free Ocean Whitefish Recipe Premium Pate
Check Price

Top Rated Grandma Lucy's Recipes

Dog Food
Grandma Lucy's
PureFormance Chicken Recipe
Check Price
Dog Food
Grandma Lucy's
Artisan Chicken Recipe
Check Price
Dog Food
Grandma Lucy's
Artisan Lamb Recipe
Check Price
Cat Food
Grandma Lucy's
Moxie Turkey Recipe
Check Price