Purina One vs Blue Buffalo

Purina One vs. Blue Buffalo

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

Guaranteed Analysis: Blue Buffalo vs. Purina One

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.

Purina One Dog Food vs. Blue Buffalo Dog Food

Dry Dog Food Purina One Blue Buffalo
Crude Protein 31.6% 28.5%
Crude Fat 17.2% 15.0%
Crude Fiber 4.3% 7.1%
Wet/Canned Dog Food Purina One Blue Buffalo
Crude Protein 45.3% 40.4%
Crude Fat 25.8% 25.4%
Crude Fiber 7.1% 7.5%

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.

According to our data, Purina One guarantees 3.04% more protein than Blue Buffalo. Although this difference is relatively small, it's still a notable difference. In addition, Purina One wet dog foods also provide more protein than Blue Buffalo wet foods.


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 small difference between the fat content of Purina One and Blue Buffalo. We can see that Purina One guarantees about 2.19% more fat than Blue Buffalo. For wet dog foods, Purina One and Blue Buffalo provide roughly the same amount of fat.


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

Purina One Cat Food vs. Blue Buffalo Cat Food

Dry Cat Food Purina One Blue Buffalo
Crude Protein 40.5% 37.2%
Crude Fat 14.5% 16.4%
Crude Fiber 3.6% 6.5%
Wet/Canned Cat Food Purina One Blue Buffalo
Crude Protein 55.9% 45.4%
Crude Fat 14.7% 24.9%
Crude Fiber 7.4% 8.2%

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.

If you look at the average percentages of crude protein, you'll notice that Purina One typically guarantees 3.32% more protein. This is a fairly small difference between Purina One and Blue Buffalo, but still worth mentioning. In addition, Purina One wet cat foods also provide more protein than Blue Buffalo 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):

  • 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.

Purina One and Blue Buffalo both provide roughly the same amount of crude fat. For wet cat foods, Blue Buffalo provides significantly more fat (about 10.19% more).


Purina One Pet Food Ingredients vs. Blue Buffalo Pet Food Ingredients

Purina One and Blue Buffalo both use the following controversial ingredients in many of their products:

Pea Protein
Caramel Color
Powdered Cellulose

Here are some of the controversial ingredients used only by Purina One.

Liver
Canola Meal
Brewers Rice
Ground Wheat
Wheat Gluten
Animal Digest
Soybean Flour
Soybean Hulls
Vegetable Oil
Corn Germ Meal
Corn Gluten Meal
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Poultry By-Products
Turkey By-Product Meal
Chicken By-Product Meal
Poultry By-Product Meal
Soybean Protein Isolate
Soybean Protein Concentrate
Animal Fat (Preserved With Mixed Tocopherols)

Here are some of the controversial ingredients used only by Blue Buffalo.

Garlic
Caramel
Canola Oil
Tomato Pomace
Dried Tomato Pomace
Pea Protein Concentrate

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 Purina One.

Red 3
Corn Oil
Added Color
Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Purina One & Blue Buffalo?

Purina One has been recalled once.

  • Aug. 30, 2013: Salmonella

Blue Buffalo has been recalled 9 times.

  • Nov. 25, 2015: Salmonella
  • Nov. 6, 2015: Presence of Propylene Glycol
  • May 31, 2016: Mold
  • March 18, 2017: elevated beef throid hormone
  • Feb. 14, 2017: presence of aluminum
  • March 3, 2017: Foil Seal Packaging Problem
  • Oct. 8, 2010: toxic levels of vitamin D
  • April 19, 2007: Melamine
  • April 26, 2007: Melamine

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Purina One Blue Buffalo
Per Pound $1.44 $2.49
Per Calorie $0.0008 $0.0015
Dry Cat Food Purina One Blue Buffalo
Per Pound $1.71 $3.71
Per Calorie $0.0010 $0.0022
Wet Dog Food Purina One Blue Buffalo
Per Pound $1.71 $4.33
Per Calorie $0.0034 $0.0090
Wet Cat Food Purina One Blue Buffalo
Per Pound $5.03 $5.45
Per Calorie $0.0120 $0.0107

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 Purina One or Blue Buffalo, 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 Purina One or Blue Buffalo will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Purina One and Blue Buffalo. 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 Purina One Pet Foods

You can purchase Purina One pet foods from the following stores:








Where To Buy Blue Buffalo Pet Foods

You can purchase Blue Buffalo pet food products from these retailers:











Type Of Pet Foods Available

Product Purina One Blue Buffalo
Dry Dog Food 14 Recipes 85 Recipes
Wet Dog Food 15 Recipes 101 Recipes
Dog Treats 3 Treats 51 Treats
Dry Cat Food 11 Recipes 40 Recipes
Wet Cat Food 12 Recipes 47 Recipes
Cat Treats 15 Treats

Compare Pet Food Prices Across Multiple Pet Stores

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