Nulo vs Nutro

Nulo vs. Nutro

In this comparison article for Nulo vs Nutro, we'll highlight the key differences between these two pet food brands. To properly compare Nulo and Nutro, 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 Nutro 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 Nutro Review Page.

Guaranteed Analysis: Nutro 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. Nutro Dog Food

Dry Dog Food Nulo Nutro
Crude Protein 36.9% 27.0%
Crude Fat 20.3% 15.1%
Crude Fiber 5.2% 4.6%
Wet/Canned Dog Food Nulo Nutro
Crude Protein 45.7% 42.7%
Crude Fat 32.4% 24.4%
Crude Fiber 5.5% 6.0%

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.

When you look at the average percentages of crude protein for dry dog food, it's clear that Nulo provides significantly more protein. On average, Nulo guarantees about 9.89% more protein than Nutro. For wet dog foods, Nulo typically provides a little more protein (about 3.00% more).


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.

Our analysis shows that Nulo guarantees 5.15% more fat than Nutro dry dog food recipes. In addition, Nulo wet dog foods also provide more fat than Nutro wet foods.


Nutro and Nulo both provide roughly the same amount of crude fiber. With regards to wet dog food, Nutro and Nulo also provide roughly the same amount of crude fiber.

Nulo Cat Food vs. Nutro Cat Food

Dry Cat Food Nulo Nutro
Crude Protein 44.3% 36.1%
Crude Fat 19.0% 16.9%
Crude Fiber 5.1% 5.4%
Wet/Canned Cat Food Nulo Nutro
Crude Protein 52.8% 51.7%
Crude Fat 25.9% 23.1%
Crude Fiber 4.5% 5.2%

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 comparison table above shows that Nulo dry cat foods provide significantly more protein than Nutro. More specifically, Nulo guarantees at least 8.27% more protein. For wet cat foods, Nulo and Nutro provide roughly the same amount of protein.


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.

According to our data, Nulo guarantees 2.18% more fat than Nutro. Although this difference is relatively small, it's still a notable difference. In addition, Nulo wet cat foods also provide more fat than Nutro wet foods.


There is a relatively insignificant difference between the crude fiber content of the two brands. With regards to wet cat food, Nutro and Nulo also provide roughly the same amount of crude fiber.

Nulo Pet Food Ingredients vs. Nutro Pet Food Ingredients

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

Canola Oil (Preserved With Mixed Tocopherols And Citric Acid)

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

Iron Oxide
Pea Protein
Pork Plasma
Whole Wheat
Brewers Rice
Wheat Gluten
Caramel Color
Tomato Pomace
Vegetable Oil
Feeding Oatmeal
Corn Gluten Meal
Dried Corn Syrup
Ground Whole Wheat
Meat And Bone Meal
Powdered Cellulose
Pea Protein Isolate
Animal Fat (Preserved With Mixed Tocopherols)
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 Nutro.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Nulo & Nutro?

According to our records, Nulo has never been recalled.

Nutro has been recalled 4 times.

  • Sept. 30, 2009: small pieces of melted plastic
  • Dec. 13, 2015: Mold
  • May 21, 2009: incorrect levels of zinc and potassium
  • March 16, 2007: Melamine

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nulo Nutro
Per Pound $15.60 $2.21
Per Calorie $0.0081 $0.0014
Dry Cat Food Nulo Nutro
Per Pound $3.75 $2.51
Per Calorie $0.0023 $0.0015
Wet Dog Food Nulo Nutro
Per Pound $3.98 $5.48
Per Calorie $0.0072 $0.0125
Wet Cat Food Nulo Nutro
Per Pound $6.74 $7.10
Per Calorie $0.0146 $0.0152

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 Nutro, 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 Nutro 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 Nutro. 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 Nutro Pet Foods

You can purchase Nutro pet food products from these retailers:







Type Of Pet Foods Available

Product Nulo Nutro
Dry Dog Food 17 Recipes 66 Recipes
Wet Dog Food 19 Recipes 45 Recipes
Dog Treats 8 Treats 12 Treats
Dry Cat Food 11 Recipes 17 Recipes
Wet Cat Food 24 Recipes 53 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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