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Zignature vs Supreme Source

Zignature vs. Supreme Source

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

Guaranteed Analysis: Supreme Source vs. Zignature

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.

Zignature Dog Food vs. Supreme Source Dog Food

Dry Dog Food Zignature Supreme Source
Crude Protein 32.8% 28.9%
Crude Fat 17.1% 12.8%
Crude Fiber 5.7% 9.0%

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.

There is a small difference between the protein content of Zignature and Supreme Source. We can see that Zignature guarantees about 3.89% more protein than Supreme Source.


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 large difference between the fat content of Zignature and Supreme Source. On average, Supreme Source dry dog food recipes contain 4.32% less fat than Zignature recipes.


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

Zignature Pet Food Ingredients vs. Supreme Source 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)

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 Zignature & Supreme Source?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Zignature Supreme Source
Per Pound $2.85 $1.77
Per Calorie $0.0022 $0.0012

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 Zignature or Supreme Source, 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 Zignature or Supreme Source will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Zignature and Supreme Source. 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 Zignature Pet Foods

You can purchase Zignature pet foods from the following stores:


30 Recipes In-Stock Today

26 Recipes In-Stock Today

4 Recipes In-Stock Today

23 Recipes In-Stock Today

14 Recipes In-Stock Today

Where To Buy Supreme Source Pet Foods

You can purchase Supreme Source pet food products from these retailers:


10 Recipes In-Stock Today

Type Of Pet Foods Available

Product Zignature Supreme Source
Dry Dog Food 18 Recipes 4 Recipes
Wet Dog Food 13 Recipes
Dog Treats 13 Treats 4 Treats
Dry Cat Food 2 Recipes
Wet Cat Food
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores