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Ziwi Peak vs Supreme Source

Ziwi Peak vs. Supreme Source

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

Guaranteed Analysis: Supreme Source vs. Ziwi Peak

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.

Ziwi Peak Dog Food vs. Supreme Source Dog Food

Dry Dog FoodZiwi PeakSupreme Source
Crude Protein45.1%28.9%
Crude Fat34.8%12.8%
Crude Fiber2.7%9.0%

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.

Ziwi Peak dry dog foods clearly provides more protein than Supreme Source. In fact, the difference between the protein content is roughly 16.20%, which is a significant amount.


Crude Fat Comparison For Dog Food

Dietary fats serves a multitude of roles in the proper development and function of our canine companions. Here are some of the benefits (not exhaustive):

  • Help produce prostaglandins, which reduce inflammation among other critical functions.
  • Aid in the absorption of fat-soluble vitamins
  • Improve skin and coat health
  • Improve the palatially of your dog's food

On average, Ziwi Peak dry dog food recipes contain 21.98% more fat than Supreme Source recipes. Clearly, there is a significant difference between the fat content of Supreme Source and Ziwi Peak.


Ziwi Peak dry recipes contain 6.31% less fiber than Supreme Source dry recipes. This difference in fiber content is a notable difference between Supreme Source and Ziwi Peak.

Ziwi Peak Cat Food vs. Supreme Source Cat Food

Dry Cat FoodZiwi PeakSupreme Source
Crude Protein46.3%38.9%
Crude Fat32.8%16.7%
Crude Fiber2.3%5%

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.

The table shows that Supreme Source provides far less protein than Ziwi Peak. The difference in protein content is roughly 7.39%.


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):

  • Aid in the digestion and absorption of fat-soluble vitamins
  • Improve the health of skin/coat
  • Slow the growth of yeast infections
  • Slow the development and spread of certain type of cancers.
  • Maintain healthy blood pressure

When you look at the average percentages of crude fat for dry cat food, it's clear that Ziwi Peak provides significantly more fat. On average, Ziwi Peak guarantees about 16.12% more protein than Supreme Source.


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

Ziwi Peak Pet Food Ingredients vs. Supreme Source Pet Food Ingredients

Here are some of the controversial ingredients used only by Ziwi Peak.

Lamb Plasma

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 Ziwi Peak & Supreme Source?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog FoodZiwi PeakSupreme Source
Per Pound$24.49$2.15
Per Calorie$0.0106$0.0014
Dry Cat FoodZiwi PeakSupreme Source
Per Pound$31.18$3.29
Per Calorie$0.0134$0.0020

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 Ziwi Peak 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 Ziwi Peak 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 Ziwi Peak 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 Ziwi Peak Pet Foods

You can purchase Ziwi Peak pet foods from the following stores:


40 Recipes In-Stock Today

20 Recipes In-Stock Today

28 Recipes In-Stock Today

22 Recipes In-Stock Today

Where To Buy Supreme Source Pet Foods

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


8 Recipes In-Stock Today

Type Of Pet Foods Available

ProductZiwi PeakSupreme Source
Dry Dog Food9 Recipes4 Recipes
Wet Dog Food9 RecipesNone
Dog Treats11 Treats2 Treats
Dry Cat Food5 Recipes2 Recipes
Wet Cat Food10 RecipesNone
Cat TreatsNoneNone

Top Rated Ziwi Peak Recipes

Dog Food
Ziwi Peak
Air-Dried Dog Food New Zealand Beef Recipe
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Canned Dog Food New Zealand Mackerel & Lamb Recipe
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Cat Food
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Air-Dried Cat Food New Zealand Beef Recipe
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Cat Food
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Canned Cat Food NZ Beef Recipe
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Top Rated Supreme Source Recipes

Dog Food
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Super-Premium Dog Food Turkey Meal and Sweet Potato Recipe
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Super-Premium Dog Food Pork, Peas and Wild Boar Recipe
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Dog Food
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Super-Premium Dog Food Lamb Meal and Potato Recipe
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Cat Food
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Grain Free Dry Cat Food Whitefish Meal and Salmon Meal Recipe
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