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Supreme Source vs Whole Earth Farms

Supreme Source vs. Whole Earth Farms

In this comparison article for Supreme Source vs Whole Earth Farms, we'll highlight the key differences between these two pet food brands. To properly compare Supreme Source and Whole Earth Farms, 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 Whole Earth Farms 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 Whole Earth Farms Review Page.

Guaranteed Analysis: Whole Earth Farms 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. Whole Earth Farms Dog Food

Dry Dog Food Supreme Source Whole Earth Farms
Crude Protein 28.9% 29.3%
Crude Fat 12.8% 15.1%
Crude Fiber 9.0% 4.3%

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.

Supreme Source and Whole Earth Farms 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.

According to our data, Whole Earth Farms guarantees 2.35% more fat than Supreme Source. Although this difference is relatively small, it's still a notable difference.


Our analysis shows that Supreme Source guarantees 4.73% more fiber than Whole Earth Farms dry dog food recipes.

Supreme Source Cat Food vs. Whole Earth Farms Cat Food

Dry Cat Food Supreme Source Whole Earth Farms
Crude Protein 38.9% 39.6%
Crude Fat 16.7% 14.8%
Crude Fiber 5% 4.7%

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.

There is a relatively insignificant difference between the crude protein content of 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.

Both brands provide roughly the same amount of crude fat.


As you can see, Whole Earth Farms and Supreme Source guarantee a similar amount of crude fiber.

Supreme Source Pet Food Ingredients vs. Whole Earth Farms Pet Food Ingredients

Supreme Source and Whole Earth Farms both use the following controversial ingredients in many of their products:

Pea Protein

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

Tomato Pomace
Poultry Fat (Preserved With Mixed Tocopherols)

Here are some of the controversial ingredients used only by Whole Earth Farms.

Caramel Color

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

Supreme Source and Whole Earth Farms both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Supreme Source & Whole Earth Farms?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Supreme Source Whole Earth Farms
Per Pound $1.77 $2.19
Per Calorie $0.0012 $0.0014
Dry Cat Food Supreme Source Whole Earth Farms
Per Pound $2.84 $3.07
Per Calorie $0.0017 $0.0019

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 Whole Earth Farms, 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 Whole Earth Farms 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 Whole Earth Farms. 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:


10 Recipes In-Stock Today

Where To Buy Whole Earth Farms Pet Foods

You can purchase Whole Earth Farms pet food products from these retailers:


39 Recipes In-Stock Today

42 Recipes In-Stock Today

42 Recipes In-Stock Today

Type Of Pet Foods Available

Product Supreme Source Whole Earth Farms
Dry Dog Food 4 Recipes 11 Recipes
Wet Dog Food 15 Recipes
Dog Treats 4 Treats 3 Treats
Dry Cat Food 2 Recipes 5 Recipes
Wet Cat Food 17 Recipes
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores