Supreme Source vs Grandma Lucy's

Supreme Source vs. Grandma Lucy's

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

Guaranteed Analysis: Grandma Lucy's vs. Supreme Source

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.

Supreme Source Dog Food vs. Grandma Lucy's Dog Food

Dry Dog Food Supreme Source Grandma Lucy's
Crude Protein 28.9% 33.1%
Crude Fat 12.8% 16.2%
Crude Fiber 9.0% 7.0%

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.

Our analysis shows that Grandma Lucy's guarantees 4.18% more protein than Supreme Source dry dog food recipes.


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.

According to our data, Grandma Lucy's guarantees 3.41% more fat than Supreme Source. Although this difference is relatively small, it's still a notable difference.


There is a small difference between the fiber content of Supreme Source and Grandma Lucy's. We can see that Supreme Source guarantees about 2.02% more fiber than Grandma Lucy's.

Supreme Source Cat Food vs. Grandma Lucy's Cat Food

Dry Cat Food Supreme Source Grandma Lucy's
Crude Protein 38.9% 42.6%
Crude Fat 16.7% 14.9%
Crude Fiber 5% 3.7%

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.

According to our average data, Supreme Source typically provides less protein than Grandma Lucy's. However, this difference is relatively small and doesn't represent a significant difference between the two brands.


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.

Grandma Lucy's and Supreme Source both provide roughly the same amount of crude fat.


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

Supreme Source Pet Food Ingredients vs. Grandma Lucy's Pet Food Ingredients

Here are some of the controversial ingredients used only by Supreme Source.

Pea Protein
Tomato Pomace
Poultry 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 Supreme Source.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Supreme Source & Grandma Lucy's?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of Supreme Source or Grandma Lucy's pet food products.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Supreme Source Grandma Lucy's
Per Pound $1.68 $10.76
Per Calorie $0.0011 $0.0058
Dry Cat Food Supreme Source Grandma Lucy's
Per Pound $2.70 $11.29
Per Calorie $0.0016 $0.0061

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 Supreme Source 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 Supreme Source 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 Supreme Source 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 Supreme Source Pet Foods

You can purchase Supreme Source 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 Supreme Source Grandma Lucy's
Dry Dog Food 4 Recipes
Wet Dog Food
Dog Treats 4 Treats 15 Treats
Dry Cat Food 2 Recipes
Wet Cat Food
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores

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