Diamond Naturals Dog Food Review (Canned)

Mike Sagman  Julia Ogden

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.

Read more
&
Julia Ogden
Julia Ogden

Julia Ogden

Content Director

Julia is the content director at the Dog Food Advisor and responsible for the overall strategy of the website.

Read more

Updated: April 24, 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.

Read more

Laura Ward

DogFoodAdvisor is reader supported See how


All reviews are 100% impartial but if you buy using links on this page, we may earn a referral fee.

Our Verdict

Rating:
star
star
star
star
star

Diamond Naturals canned product range is made up of three recipes with ratings varying from 4.5 to 5 stars. The average rating of the whole range is 5 stars.

Pros
  • Commitment to product safety
  • Added probiotics
  • Affordable
Cons
  • Limited recipes

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.

Product line Rating AAFCO
Diamond Naturals Beef Dinner for Adult Dogs and Puppies 5 G/M
Diamond Naturals Chicken Dinner for Adult Dogs and Puppies 4.5 G/M
Diamond Naturals Lamb Dinner for Adults 4.5 M

Recipe and Label Analysis

Diamond Naturals Chicken Dinner for Adult Dogs and Puppies was selected to represent the other products in the line for detailed recipe and nutrient analysis.

Diamond Naturals Chicken Dinner for Adult Dogs and Puppies

Estimated Dry Matter Nutrient Content

44.2%

Protein

23.1%

Fat

23.1%

CarbsCarbohydrates

Chicken, chicken broth, chicken liver, rice flour, carrots, chicken meal, dried egg product, dicalcium phosphate, flaxseed oil (preserved with mixed tocopherols), guar gum, potassium chloride, salt, agar-agar, pumpkin, quinoa, cranberries, blueberries, dried kelp, inulin, choline chloride, fish oil (preserved with mixed tocopherols), zinc amino acid chelate, iron amino acid chelate, sodium carbonate, vitamin E supplement, copper amino acid chelate, manganese amino acid chelate, sodium selenite, thiamine mononitrate, cobalt amino acid chelate, niacin supplement, d-calcium pantothenate, vitamin A supplement, riboflavin supplement, biotin, vitamin B12 supplement, potassium iodide, pyridoxine hydrochloride, vitamin D3 supplement, folic acid, rosemary extract


Fiber (estimated dry matter content) = 1%

Red denotes any controversial items

Estimated Nutrient Content
Method Protein Fat Carbs
Guaranteed Analysis 10% 7% NA
Dry Matter Basis 43% 32% 17%
Calorie Weighted Basis 31% 56% 12%

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 item 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 component in many canned products.

The third ingredient lists chicken liver, an organ meat sourced from a named animal and thus considered a beneficial component.

The fourth ingredient is rice flour. Rice flour is made from either white or brown rice and is considered a gluten-free substitute for wheat flour.

The fifth ingredient includes carrots, which are rich in beta-carotene, minerals and dietary fiber.

The sixth ingredient is chicken meal, another protein-rich meat concentrate.

The seventh 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 eighth ingredient is dicalcium phosphate, likely used here as a dietary calcium supplement.

The ninth ingredient is flaxseed oil, one of the best non-fish sources of omega-3 fatty acids — essential to a dog’s health.

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 Diamond product.

With four notable exceptions

First, inulin is a starch-like compound made up of repeating units of carbohydrates and typically sourced from chicory root.

Not only is inulin a natural source of soluble dietary fiber, it’s also a prebiotic used to promote the growth of healthy bacteria in a dog’s digestive tract.

Next, we find 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.

In addition, this dog food contains chelated minerals, minerals that have been chemically attached to protein. This makes them easier to absorb. Chelated minerals are usually found in better dog foods.

And lastly, this recipe includes sodium selenite, a controversial form of the mineral selenium. Sodium selenite appears to be nutritionally inferior to the more natural source of selenium found in selenium yeast.

Nutrient Analysis

Based on its ingredients alone, Diamond Naturals looks like an above-average wet dog food.

The dashboard displays a dry matter protein reading of 44.2%, a fat level of 23.1% and an estimated carbohydrate content of 23.1%.

As a group, the brand features an average protein content of 41% and a mean fat level of 25.6%. Together, these figures suggest a carbohydrate content of 23.7% for the overall product line.

And a fat-to-protein ratio of about 63%.

Which means this Diamond product line contains…

Near-average protein. Above-average fat. And below-average carbs when compared to a typical wet dog food.

Free of any plant-based protein boosters, this looks like the profile of a wet dog food containing a significant amount of meat.

Diamond Dog Food Recall History

The following automated list (if present) includes all dog food recalls related to Diamond through May 2025.

You can view a complete list of all dog food recalls since 2009 here.

Our Rating of Diamond Naturals Dog Food

Diamond Naturals is a grain-inclusive wet dog food. The recipe uses a significant amount of named fresh meats as its dominant source of animal protein… thus earning the brand 5 stars.

Those looking for a nice quality kibble from the same company may wish to visit our review of Diamond Naturals dry dog food.

star
star
star
star
star

Highly Recommended

About

Diamond Pet Foods has been a family-owned company since its founding in 1970. It is currently operated by second-generation family members.

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.

However, we do receive a referral fee from online retailers (like Chewy or Amazon) and from sellers of perishable pet food when readers click over to their websites from ours. This helps cover the cost of operation of our free blog. Thanks for your support.

For more information, please visit our Disclaimer and Disclosure page.

Share via
Copy link