Merrick vs Purina Pro Plan

Merrick vs. Purina Pro Plan

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

Guaranteed Analysis: Purina Pro Plan vs. Merrick

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.

Merrick Dog Food vs. Purina Pro Plan Dog Food

Dry Dog Food Merrick Purina Pro Plan
Crude Protein 37.2% 31.8%
Crude Fat 17.0% 17.9%
Crude Fiber 4.3% 4.4%
Wet/Canned Dog Food Merrick Purina Pro Plan
Crude Protein 43.8% 47.1%
Crude Fat 20.9% 16.9%
Crude Fiber 8.6% 7.2%

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.

There is a relatively large difference between the protein content of Merrick and Purina Pro Plan. On average, Purina Pro Plan dry dog food recipes contain 5.39% less protein than Merrick recipes. For wet dog foods, Purina Pro Plan typically provides a little more protein (about 3.27% 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.

There is a relatively insignificant difference between the crude fat content of the two brands. For wet dog foods, Merrick provides more fat (about 4.06% more).


Both brands provide roughly the same amount of crude fiber. With regards to wet dog food, Merrick and Purina Pro Plan also provide roughly the same amount of crude fiber.

Merrick Cat Food vs. Purina Pro Plan Cat Food

Dry Cat Food Merrick Purina Pro Plan
Crude Protein 40.7% 45.6%
Crude Fat 15.7% 17.5%
Crude Fiber 5.0% 3.5%
Wet/Canned Cat Food Merrick Purina Pro Plan
Crude Protein 47.0% 51.0%
Crude Fat 21.8% 18.3%
Crude Fiber 5.9% 6.9%

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.

Merrick dry recipes contain 4.89% less protein than Purina Pro Plan dry recipes. This difference in protein content is a notable difference between Purina Pro Plan and Merrick. For wet cat foods, Purina Pro Plan typically provides a little more protein (about 3.91% 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.

As you can see, Merrick and Purina Pro Plan guarantee a similar amount of crude fat. For wet cat foods, Merrick typically provides a little more fat (about 3.50% more).


Purina Pro Plan and Merrick both provide roughly the same amount of crude fiber. With regards to wet cat food, Purina Pro Plan and Merrick also provide roughly the same amount of crude fiber.

Merrick Pet Food Ingredients vs. Purina Pro Plan Pet Food Ingredients

Merrick and Purina Pro Plan both use the following controversial ingredients in many of their products:

Canola Oil
Pea Protein
Caramel Color
Powdered Cellulose

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

Garlic
Meaty Femur Bone
Canola Oil (Preserved With Mixed Tocopherols)

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

Liver
Poultry
Corn Grits
Canola Meal
Brewers Rice
Ground Wheat
Wheat Gluten
Animal Digest
Garlic Powder
Soybean Flour
Soybean Hulls
Vegetable Oil
Corn Germ Meal
Poultry Giblets
Corn Gluten Meal
Dried Corn Syrup
Meat By-Products
Whole Grain Corn
Whole Grain Wheat
Ground Yellow Corn
Chicken By-Products
Poultry By-Products
Chicken By-Product Meal
Poultry By-Product Meal
Soybean Protein Isolate
Soybean Protein Concentrate
Animal 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 Purina Pro Plan.

Bha
Bht
Red 3
Corn Oil
Yellow 5
Added Color
Menadione Sodium Bisulfate Complex
Menadione Sodium Bisulfite Complex
Animal Fat (Preserved With Tbhq And Citric Acid)

Product Safety: Recall History of Merrick & Purina Pro Plan?

Merrick has been recalled 6 times.

  • Jan. 28, 2011: Salmonella
  • Aug. 8, 2011: Salmonella
  • July 2, 2010: Salmonella
  • Aug. 3, 2010: Salmonella
  • Aug. 13, 2010: Salmonella
  • May 23, 2018: elevated levels of beef thyroid hormone

Purina Pro Plan has been recalled once.

  • March 9, 2016: Incorrect Vitamins and Minerals

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Merrick Purina Pro Plan
Per Pound $4.84 $1.99
Per Calorie $0.0028 $0.0011
Dry Cat Food Merrick Purina Pro Plan
Per Pound $7.32 $2.95
Per Calorie $0.0043 $0.0016
Wet Dog Food Merrick Purina Pro Plan
Per Pound $4.63 $2.86
Per Calorie $0.0106 $0.0063
Wet Cat Food Merrick Purina Pro Plan
Per Pound $5.94 $4.97
Per Calorie $0.0126 $0.0113

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 Merrick or Purina Pro Plan, 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 Merrick or Purina Pro Plan will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Merrick and Purina Pro Plan. 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 Merrick Pet Foods

You can purchase Merrick pet foods from the following stores:






Where To Buy Purina Pro Plan Pet Foods

You can purchase Purina Pro Plan pet food products from these retailers:





Type Of Pet Foods Available

Product Merrick Purina Pro Plan
Dry Dog Food 38 Recipes 44 Recipes
Wet Dog Food 51 Recipes 30 Recipes
Dog Treats 29 Treats
Dry Cat Food 17 Recipes 23 Recipes
Wet Cat Food 45 Recipes 74 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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