Nulo vs Ziwi Peak

Nulo vs. Ziwi Peak

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

Guaranteed Analysis: Ziwi Peak vs. Nulo

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.

Nulo Dog Food vs. Ziwi Peak Dog Food

Dry Dog Food Nulo Ziwi Peak
Crude Protein 36.9% 45.8%
Crude Fat 20.3% 36.3%
Crude Fiber 5.2% 2.3%
Wet/Canned Dog Food Nulo Ziwi Peak
Crude Protein 45.5% 39.0%
Crude Fat 34.5% 22.3%
Crude Fiber 4.5% 4.5%

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 Nulo. In fact, the difference between the protein content is roughly 8.96%, which is a significant amount. For wet dog foods, Nulo provides more protein (about 6.44% more).


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 15.99% more fat than Nulo recipes. Clearly, there is a significant difference between the fat content of Nulo and Ziwi Peak. Similarly, Nulo wet dog foods provide significantly more protein than Ziwi Peak wet foods.


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

Nulo Cat Food vs. Ziwi Peak Cat Food

Dry Cat Food Nulo Ziwi Peak
Crude Protein 44.3% 46.8%
Crude Fat 19.0% 35.2%
Crude Fiber 5.1% 2.3%
Wet/Canned Cat Food Nulo Ziwi Peak
Crude Protein 52.8% 39.5%
Crude Fat 25.9% 21.8%
Crude Fiber 4.5% 4.5%

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.

If you look at the average percentages of crude protein, you'll notice that Ziwi Peak typically guarantees 2.46% more protein. This is a fairly small difference between Ziwi Peak and Nulo, but still worth mentioning. In addition, Nulo wet cat foods also provide more protein than Ziwi Peak wet foods.


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 16.13% more protein than Nulo. For wet cat foods, Nulo provides more fat (about 4.07% more).


According to our data, Nulo guarantees 2.78% more fiber than Ziwi Peak. Although this difference is relatively small, it's still a notable difference. For wet cat foods, Ziwi Peak and Nulo provide roughly the same amount of fiber.

Nulo Pet Food Ingredients vs. Ziwi Peak Pet Food Ingredients

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

Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

Product Safety: Recall History of Nulo & Ziwi Peak?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nulo Ziwi Peak
Per Pound $14.42 $19.46
Per Calorie $0.0075 $0.0085
Dry Cat Food Nulo Ziwi Peak
Per Pound $3.21 $27.84
Per Calorie $0.0019 $0.0123
Wet Dog Food Nulo Ziwi Peak
Per Pound $3.49 $7.45
Per Calorie $0.0054 $0.0164
Wet Cat Food Nulo Ziwi Peak
Per Pound $5.70 $12.01
Per Calorie $0.0123 $0.0261

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 Nulo 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 Nulo 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 Nulo 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 Nulo Pet Foods

You can purchase Nulo pet foods from the following stores:







Where To Buy Ziwi Peak Pet Foods

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








Type Of Pet Foods Available

Product Nulo Ziwi Peak
Dry Dog Food 17 Recipes 6 Recipes
Wet Dog Food 19 Recipes 7 Recipes
Dog Treats 8 Treats 9 Treats
Dry Cat Food 11 Recipes 5 Recipes
Wet Cat Food 24 Recipes 6 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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