Under The Sun vs Hill's Science Diet

Under The Sun vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Under The Sun

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.

Under The Sun Dog Food vs. Hill's Science Diet Dog Food

Dry Dog Food Under The Sun Hill's Science Diet
Crude Protein 27.5% 24.5%
Crude Fat 12.1% 14.8%
Crude Fiber 4.4% 4.3%
Wet/Canned Dog Food Under The Sun Hill's Science Diet
Crude Protein 41.1% 25.8%
Crude Fat 24.5% 17.1%
Crude Fiber 6.1% 3.4%

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 small difference between the protein content of Under The Sun and Hill's Science Diet. We can see that Under The Sun guarantees about 2.91% more protein than Hill's Science Diet. In addition, Under The Sun wet dog foods also provide more protein than Hill's Science Diet wet foods.


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 average data, Under The Sun typically provides less fat than Hill's Science Diet. However, this difference is relatively small and doesn't represent a significant difference between the two brands. In addition, Under The Sun wet dog foods also provide more fat than Hill's Science Diet wet foods.


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet dog foods, Under The Sun typically provides a little more fiber (about 2.68% more).

Under The Sun Cat Food vs. Hill's Science Diet Cat Food

Dry Cat Food Under The Sun Hill's Science Diet
Crude Protein 33.0% 35.2%
Crude Fat 17.3% 18.5%
Crude Fiber 3.7% 5.8%
Wet/Canned Cat Food Under The Sun Hill's Science Diet
Crude Protein 46.5% 38.5%
Crude Fat 22.3% 22.0%
Crude Fiber 6.7% 4.4%

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.

If you look at the average percentages of crude protein, you'll notice that Hill's Science Diet typically guarantees 2.27% more protein. This is a fairly small difference between Hill's Science Diet and Under The Sun, but still worth mentioning. In addition, Under The Sun wet cat foods also provide more protein than Hill's Science Diet wet foods.


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.

Both brands provide roughly the same amount of crude fat. With regards to wet cat food, Under The Sun and Hill's Science Diet also provide roughly the same amount of crude fat.


According to our data, Hill's Science Diet guarantees 2.09% more fiber than Under The Sun. Although this difference is relatively small, it's still a notable difference. In addition, Under The Sun wet cat foods also provide more fiber than Hill's Science Diet wet foods.

Under The Sun Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

Under The Sun and Hill's Science Diet both use the following controversial ingredients in many of their products:

Pea Protein

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

Canola Oil

Here are some of the controversial ingredients used only by Hill's Science Diet.

Liver
Caramel
Corn Flour
Iron Oxide
Pork Plasma
Poultry Fat
Animal Liver
Brewers Rice
Wheat Gluten
Caramel Color
Tomato Pomace
Beef By-Products
Corn Gluten Meal
Pork By-Products
Whole Grain Corn
Whole Grain Wheat
Powdered Cellulose
Dried Tomato Pomace
Pea Protein Concentrate
Soybean Protein Isolate

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

Under The Sun and Hill's Science Diet 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 Under The Sun & Hill's Science Diet?

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Under The Sun Hill's Science Diet
Per Pound $1.93 $1.92
Per Calorie $0.0013 $0.0012
Dry Cat Food Under The Sun Hill's Science Diet
Per Pound $3.44 $2.80
Per Calorie $0.0021 $0.0017
Wet Dog Food Under The Sun Hill's Science Diet
Per Pound $5.22 $3.04
Per Calorie $0.0110 $0.0074
Wet Cat Food Under The Sun Hill's Science Diet
Per Pound $7.91 $4.37
Per Calorie $0.0180 $0.0085

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 Under The Sun or Hill's Science Diet, 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 Under The Sun or Hill's Science Diet will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Under The Sun and Hill's Science Diet. 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 Under The Sun Pet Foods

You can purchase Under The Sun pet foods from the following stores:







Where To Buy Hill's Science Diet Pet Foods

You can purchase Hill's Science Diet pet food products from these retailers:









Type Of Pet Foods Available

Product Under The Sun Hill's Science Diet
Dry Dog Food 7 Recipes 32 Recipes
Wet Dog Food 8 Recipes 30 Recipes
Dog Treats 15 Treats
Dry Cat Food 4 Recipes 18 Recipes
Wet Cat Food 9 Recipes 39 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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