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Authority vs Ziwi Peak

Authority vs. Ziwi Peak

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

Guaranteed Analysis: Ziwi Peak vs. Authority

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.

Authority Dog Food vs. Ziwi Peak Dog Food

Dry Dog Food Authority Ziwi Peak
Crude Protein 28.9% 45.5%
Crude Fat 14.5% 33.5%
Crude Fiber 4.8% 2.3%
Wet/Canned Dog Food Authority Ziwi Peak
Crude Protein 41.4% 43.2%
Crude Fat 22.8% 22.0%
Crude Fiber 8.3% 8.3%

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.

The comparison table above shows that Ziwi Peak dry dog foods provide significantly more protein than Authority. More specifically, Ziwi Peak guarantees at least 16.65% more protein. For wet dog foods, Ziwi Peak and Authority provide roughly the same amount of 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.

Ziwi Peak dry dog foods clearly provides more fat than Authority. In fact, the difference between the fat content is roughly 19.00%, which is a significant amount. For wet dog foods, Authority and Ziwi Peak provide roughly the same amount of fat.


There is a small difference between the fiber content of Authority and Ziwi Peak. We can see that Authority guarantees about 2.51% more fiber than Ziwi Peak. For wet dog foods, Ziwi Peak and Authority provide roughly the same amount of fiber.

Authority Cat Food vs. Ziwi Peak Cat Food

Dry Cat Food Authority Ziwi Peak
Crude Protein 36.9% 46.3%
Crude Fat 15.4% 32.8%
Crude Fiber 6.0% 2.3%
Wet/Canned Cat Food Authority Ziwi Peak
Crude Protein 43.8% 46.0%
Crude Fat 23.6% 19.9%
Crude Fiber 9.2% 8.5%

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.

On average, Ziwi Peak dry cat food recipes contain 9.37% more protein than Authority recipes. Clearly, there is a significant difference between the protein content of Authority and Ziwi Peak. For wet cat foods, Ziwi Peak typically provides a little more protein (about 2.27% more).


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.

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 17.42% more protein than Authority. For wet cat foods, Authority typically provides a little more fat (about 3.71% more).


According to our average data, Ziwi Peak typically provides less fiber than Authority. However, this difference is relatively small and doesn't represent a significant difference between the two brands. For wet cat foods, Authority and Ziwi Peak provide roughly the same amount of fiber.

Authority Pet Food Ingredients vs. Ziwi Peak Pet Food Ingredients

Here are some of the controversial ingredients used only by Authority.

Corn
Wheat
Caramel
Beet Pulp
Canola Oil
Corn Syrup
Ground Corn
Pea Protein
Animal Liver
Brewers Rice
Ground Wheat
Poultry Meal
Wheat Gluten
Caramel Color
Garlic Powder
Vegetable Oil
Corn Gluten Meal
Powdered Cellulose
Refined Corn Syrup
Dried Garlic Powder
Dried Tomato Pomace
Soybean Protein Concentrate
Canola Oil (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 Authority.

Corn Oil
Propylene Glycol
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Authority & Ziwi Peak?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Authority Ziwi Peak
Per Pound $1.52 $20.02
Per Calorie $0.0011 $0.0086
Dry Cat Food Authority Ziwi Peak
Per Pound $2.20 $25.66
Per Calorie $0.0013 $0.0111
Wet Dog Food Authority Ziwi Peak
Per Pound $1.66 $7.94
Per Calorie $0.0034 $0.0142
Wet Cat Food Authority Ziwi Peak
Per Pound $2.59 $12.11
Per Calorie $0.0052 $0.0226

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 Authority or Ziwi Peak, 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 Authority or Ziwi Peak will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Authority and Ziwi Peak. 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 Authority Pet Foods

You can purchase Authority pet foods from the following stores:


50 Recipes In-Stock Today

Where To Buy Ziwi Peak Pet Foods

You can purchase Ziwi Peak pet food products from these retailers:


34 Recipes In-Stock Today

30 Recipes In-Stock Today

22 Recipes In-Stock Today

Type Of Pet Foods Available

Product Authority Ziwi Peak
Dry Dog Food 33 Recipes 6 Recipes
Wet Dog Food 19 Recipes 6 Recipes
Dog Treats 6 Treats 9 Treats
Dry Cat Food 18 Recipes 5 Recipes
Wet Cat Food 16 Recipes 8 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores