Merrick Grain Free Dog Food Review (Canned)

Mike Sagman  Karan French

By

Mike Sagman
Mike Sagman

Mike Sagman

Founder

Dr Mike Sagman is the creator of the Dog Food Advisor. He founded the website in 2008, after his unquestioning trust in commercial dog food led to the tragic death of his dog Penny.

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Karan French
Karan French

Karan French

Senior Researcher

Karan is a senior researcher at the Dog Food Advisor, working closely with our in-house pet nutritionist, Laura Ward, to give pet parents all the information they need to find the best food for their dog.

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Updated: December 10, 2025

Verified by Laura Ward

Laura Ward

Laura Ward

Pet Nutritionist

Laura studied BSc (Hons) Animal Science with an accreditation in Nutrition at the University of Nottingham, before working for eight years in the pet food and nutrition industry.

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Laura Ward

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Our Verdict

Rating:
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Merrick Grain Free Canned product range consists of 15 recipes with ratings varying from 3.5 to 5 stars. The average rating of the whole range is 5 stars.

These recipes are made without grain, corn, wheat, or soy and contain no artificial flavors or preservatives. They feature high-quality protein as the primary ingredient, complemented by a holistic blend of carrots, apples, and peas, all rich in natural fiber.

Pros
  • Developed by expert nutritionists
  • USDA-certified
  • Supports hydration
Cons
  • Not budget-friendly

The table below shows each recipe in this range including our rating and the AAFCO nutrient profile: Growth (puppy), Maintenance (adult), All Life Stages, Supplemental or Unspecified.

Recipe and Label Analysis

Merrick Grain Free Grammy’s Pot Pie was selected to represent the other products in the line for detailed recipe and nutrient analysis.

Merrick Grain Free Grammy’s Pot Pie

Estimated Dry Matter Nutrient Content

43.2%

Protein

22.7%

Fat

19.1%

CarbsCarbohydrates

Deboned chicken, chicken broth, dried egg product, potatoes, carrots, apples, peas, natural flavor, agar agar, guar gum, potato protein, salt, potato starch, sodium phosphate, minerals [zinc proteinate, iron proteinate, cobalt proteinate, copper proteinate, manganese proteinate, sodium selenite, potassium iodide], potassium chloride, magnesium sulfate, vitamins [vitamin E supplement, thiamine mononitrate (vitamin B-1), niacin supplement (vitamin B-3), calcium pantothenate (vitamin B-5), vitamin A supplement, pyridoxine hydrochloride (vitamin B-6), riboflavin supplement (vitamin B-2), biotin (vitamin B-7), vitamin B-12 supplement, vitamin D-3 supplement, folic acid (vitamin B-9)], fish oil (preserved with mixed tocopherols), calcium carbonate, sunflower oil, choline chloride, rosemary, sage, thyme, yucca schidigera extract


Fiber (estimated dry matter content) = 1.8%

Red denotes any controversial items

Estimated Nutrient Content
Method Protein Fat Carbs
Guaranteed Analysis 8% 4% NA
Dry Matter Basis 44% 22% 25%
Calorie Weighted Basis 36% 44% 21%

Ingredients Analysis

The first ingredient in this dog food is chicken. Chicken is considered “the clean combination of flesh and skin… derived from the parts or whole carcasses of chicken”.1

Chicken is naturally rich in the 10 essential amino acids required by a dog to sustain life.

The second ingredient is chicken broth. Broths are of only modest nutritional value. Yet because they add both flavor and moisture to a dog food, they are a common addition component in many canned products.

The third ingredient is dried egg product, a dehydrated form of shell-free eggs. Quality can vary significantly. Lower grade egg product can even come from commercial hatcheries – from eggs that have failed to hatch.

In any case, eggs are easy to digest and have an exceptionally high biological value.

The fourth ingredient is potato, which can be considered a gluten-free source of digestible carbohydrates. Yet with the exception of perhaps their caloric content, potatoes are of only modest nutritional value to a dog.

The fourth ingredient lists carrots. Carrots are rich in beta-carotene, minerals and dietary fiber.

The fifth ingredient is apple, a nutrient-rich fruit that’s also high in fiber..

The sixth ingredient includes peas. Peas are a quality source of carbohydrates. And like all legumes, they’re rich in natural fiber.

However, peas contain about 25% protein, a factor that must be considered when judging the meat content of this dog food.

After natural flavor the next ingredient is agar agar, a natural vegetable gelatin derived from the cell walls of certain species of red algae. Agar is rich in fiber and is used in wet pet foods as a gelling agent.

The eighth ingredient is guar gum, a gelling or thickening agent found in many wet pet foods. Refined from dehusked guar beans, guar gum can add a notable amount of dietary fiber to any product.

From here, the list goes on to include a number of other items.

But to be realistic, ingredients located this far down the list (other than nutritional supplements) are not likely to affect the overall rating of this Merrick product.

With one notable exceptions

First, fish oil. Fish oil is naturally rich in the prized EPA and DHA type of omega-3 fatty acids. These two high quality fats boast the highest bio-availability to dogs and humans.

Depending on its level of freshness and purity, fish oil should be considered a commendable addition.

Nutrient Analysis

Based on its ingredients alone, Merrick Grain Free Grammy’s Pot Pie canned dog food looks like an above-average wet product.

The dashboard displays a dry matter protein reading of 43.2%, a fat level of 22.7% and estimated carbohydrates of about 19.1%.

As a group, the brand features an average protein content of 42.5% and a mean fat level of 23.2%. Together, these figures suggest a carbohydrate content of 20.8% for the overall product line.

And a fat-to-protein ratio of about 55%.

Which means this Merrick product line contains…

Near-average protein. Below-average fat. And above-average carbs when compared to a typical canned dog food.

Our Rating of Merrick Grain Free Canned Dog Food

Merrick Canned is a grain-free wet dog food using a liberal amount of named meats as its dominant source of animal protein, thus earning the brand 5 stars.

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Highly Recommended

About

All Merrick dog foods are produced in the United States. Most of the brand’s dry and wet recipes are manufactured at one of its 3 company-owned facilities in Hereford, Texas. Unlike most pet food brands, Merrick owns its own cannery.

Merrick also owns Castor and Pollux Natural Petworks (a quality brand known for its certified organic dog and cat foods)… and produces Whole Earth Farms pet foods, too.

Merrick was sold to Nestle Purina PetCare in 2015.

Sources

1: Association of American Feed Control Officials

A Final Word

The Dog Food Advisor does not accept money, gifts, samples or other incentives in exchange for special consideration in preparing our reviews.

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