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Diamond vs WholeHearted

Diamond vs. WholeHearted

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

Guaranteed Analysis: WholeHearted vs. Diamond

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.

Diamond Dog Food vs. WholeHearted Dog Food

Dry Dog Food Diamond WholeHearted
Crude Protein 27.6% 29.2%
Crude Fat 16.7% 15.8%
Crude Fiber 4.5% 5.6%
Wet/Canned Dog Food Diamond WholeHearted
Crude Protein 43.9% 43.6%
Crude Fat 25.8% 24.3%
Crude Fiber 4.5% 7.0%

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.

Diamond and WholeHearted both provide roughly the same amount of crude protein. With regards to wet dog food, Diamond and WholeHearted also provide roughly the same amount of crude protein.


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. With regards to wet dog food, Diamond and WholeHearted also provide roughly the same amount of crude fat.


Both brands provide roughly the same amount of crude fiber. For wet dog foods, WholeHearted typically provides a little more fiber (about 2.49% more).

Diamond Cat Food vs. WholeHearted Cat Food

Dry Cat Food Diamond WholeHearted
Crude Protein 36.7% 36.7%
Crude Fat 17.6% 14.9%
Crude Fiber 5.2% 5.8%
Wet/Canned Cat Food Diamond WholeHearted
Crude Protein 44.7% 57.0%
Crude Fat 22.0% 17.1%
Crude Fiber 6.1% 7.5%

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.

As you can see, Diamond and WholeHearted guarantee a similar amount of crude protein. For wet cat foods, WholeHearted provides significantly more protein (about 12.35% 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.

According to our data, Diamond guarantees 2.64% more fat than WholeHearted. Although this difference is relatively small, it's still a notable difference. In addition, Diamond wet cat foods also provide more fat than WholeHearted wet foods.


Diamond Pet Food Ingredients vs. WholeHearted Pet Food Ingredients

Diamond and WholeHearted both use the following controversial ingredients in many of their products:

Canola Oil
Tomato Pomace
Powdered Cellulose
Canola Oil (Preserved With Mixed Tocopherols)

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

Meat Meal
Ground Corn
Brewers Rice
Beef By-Products
Corn Gluten Meal
Chicken By-Product Meal
Ground Whole Grain Corn
Poultry By-Product Meal

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

Beet Pulp
Iron Oxide
Pea Protein
Caramel Color
Dried Tomato Pomace

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 Diamond.

Menadione Sodium Bisulfite

Here are some of the harmful ingredients used only by WholeHearted.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Diamond & WholeHearted?

Diamond has been recalled once.

  • March 10, 2013: low level of thiamine (Vitamin B1)

According to our records, WholeHearted has never been recalled.


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 Diamond Pet Foods

You can purchase Diamond pet foods from the following stores:


43 Recipes In-Stock Today

30 Recipes In-Stock Today

33 Recipes In-Stock Today

Where To Buy WholeHearted Pet Foods

You can purchase WholeHearted pet food products from these retailers:


Type Of Pet Foods Available

Product Diamond WholeHearted
Dry Dog Food 27 Recipes 22 Recipes
Wet Dog Food 3 Recipes 21 Recipes
Dog Treats 6 Treats 18 Treats
Dry Cat Food 6 Recipes 11 Recipes
Wet Cat Food 3 Recipes 17 Recipes
Cat Treats 14 Treats

Compare Pet Food Prices Across Multiple Pet Stores