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WholeHearted vs Under The Sun

WholeHearted vs. Under The Sun

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

Guaranteed Analysis: Under The Sun vs. WholeHearted

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.

WholeHearted Dog Food vs. Under The Sun Dog Food

Dry Dog Food WholeHearted Under The Sun
Crude Protein 29.2% 27.5%
Crude Fat 15.8% 12.1%
Crude Fiber 5.6% 4.6%
Wet/Canned Dog Food WholeHearted Under The Sun
Crude Protein 43.6% 41.1%
Crude Fat 24.3% 24.5%
Crude Fiber 7.0% 6.1%

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.

Under The Sun and WholeHearted both provide roughly the same amount of crude protein. For wet dog foods, WholeHearted typically provides a little more protein (about 2.58% 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.

According to our data, WholeHearted guarantees 3.69% more fat than Under The Sun. Although this difference is relatively small, it's still a notable difference. For wet dog foods, Under The Sun and WholeHearted provide roughly the same amount of fat.


There is a relatively insignificant difference between the crude fiber content of the two brands. With regards to wet dog food, WholeHearted and Under The Sun also provide roughly the same amount of crude fiber.

WholeHearted Cat Food vs. Under The Sun Cat Food

Wet/Canned Cat Food WholeHearted Under The Sun
Crude Protein 57.0% 46.5%
Crude Fat 17.1% 22.3%
Crude Fiber 7.5% 6.7%

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.

On average, WholeHearted wet cat food recipes contain 10.56% more protein than Under The Sun recipes. Clearly, there is a significant difference between the protein content of Under The Sun and WholeHearted.


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.

The table shows that WholeHearted provides far less fat than Under The Sun. The difference in fat content is roughly 5.27%.


As you can see, Under The Sun and WholeHearted guarantee a similar amount of crude fiber.

WholeHearted Pet Food Ingredients vs. Under The Sun Pet Food Ingredients

WholeHearted and Under The Sun both use the following controversial ingredients in many of their products:

Canola Oil
Pea Protein

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

Beet Pulp
Iron Oxide
Caramel Color
Tomato Pomace
Powdered Cellulose
Dried Tomato Pomace
Canola Oil (Preserved With Mixed Tocopherols)

We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.

WholeHearted and Under The Sun both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Here are some of the harmful ingredients used only by Under The Sun.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of WholeHearted & Under The Sun?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of WholeHearted or Under The Sun pet food products.


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 WholeHearted Pet Foods

You can purchase WholeHearted pet foods from the following stores:


Where To Buy Under The Sun Pet Foods

You can purchase Under The Sun pet food products from these retailers:


20 Recipes In-Stock Today

14 Recipes In-Stock Today

20 Recipes In-Stock Today


Type Of Pet Foods Available

Product WholeHearted Under The Sun
Dry Dog Food 22 Recipes 7 Recipes
Wet Dog Food 21 Recipes 8 Recipes
Dog Treats 18 Treats
Dry Cat Food 11 Recipes
Wet Cat Food 17 Recipes 9 Recipes
Cat Treats 14 Treats

Compare Pet Food Prices Across Multiple Pet Stores