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Simply Nourish vs Hill's Science Diet

Simply Nourish vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Simply Nourish

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.

Simply Nourish Dog Food vs. Hill's Science Diet Dog Food

Dry Dog Food Simply Nourish Hill's Science Diet
Crude Protein 31.8% 24.7%
Crude Fat 14.7% 14.6%
Crude Fiber 6.8% 4.1%
Wet/Canned Dog Food Simply Nourish Hill's Science Diet
Crude Protein 44.7% 25.9%
Crude Fat 21.9% 17.4%
Crude Fiber 7.0% 3.3%

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.

The table shows that Hill's Science Diet provides far less protein than Simply Nourish. The difference in protein content is roughly 7.14%. In addition, Simply Nourish wet dog foods also provide more protein than Hill's Science Diet wet foods.


Crude Fat Comparison For Dog Food

Like protein, fats are an essential part of a dog's body. Fats are needed for the proper development and function of the canine body.

As you can see, Hill's Science Diet and Simply Nourish guarantee a similar amount of crude fat. For wet dog foods, Simply Nourish provides more fat (about 4.54% more).


If you look at the average percentages of crude fiber, you'll notice that Simply Nourish typically guarantees 2.70% more fiber. This is a fairly small difference between Simply Nourish and Hill's Science Diet, but still worth mentioning. In addition, Simply Nourish wet dog foods also provide more fiber than Hill's Science Diet wet foods.

Simply Nourish Cat Food vs. Hill's Science Diet Cat Food

Dry Cat Food Simply Nourish Hill's Science Diet
Crude Protein 39.9% 35.5%
Crude Fat 16.5% 18.2%
Crude Fiber 6.3% 5.5%
Wet/Canned Cat Food Simply Nourish Hill's Science Diet
Crude Protein 48.0% 38.7%
Crude Fat 21.2% 21.9%
Crude Fiber 6.5% 4.2%

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.

Our analysis shows that Simply Nourish guarantees 4.42% more protein than Hill's Science Diet dry cat food recipes. In addition, Simply Nourish 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):

  • Help transport nutrients across cell membranes
  • Fats produce metabolites, which help control inflammation
  • Maintain healthy blood pressure
  • Slow the growth of yeast infections
  • Fats improve the taste/texture of food.

Simply Nourish and Hill's Science Diet both provide roughly the same amount of crude fat. With regards to wet cat food, Hill's Science Diet and Simply Nourish also provide roughly the same amount of crude fat.


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet cat foods, Simply Nourish typically provides a little more fiber (about 2.30% more).

Simply Nourish Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

Simply Nourish and Hill's Science Diet both use the following controversial ingredients in many of their products:

Pea Protein
Tomato Pomace
Powdered Cellulose

Here are some of the controversial ingredients used only by Simply Nourish.

Pasta
Canola Oil
Vegetable Oil
Canola Oil (Preserved With Mixed Tocopherols)

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
Beef By-Products
Corn Gluten Meal
Pork By-Products
Whole Grain Corn
Whole Grain Wheat
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.

Simply Nourish and Hill's Science Diet both use the following harmful ingredients in many of their products:

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Simply Nourish & Hill's Science Diet?

According to our records, Simply Nourish has never been recalled.

Hill's Science Diet has been recalled 2 times.

  • Jan. 31, 2019: elevated levels of Vitamin D
  • March 20, 2019: elevated levels of Vitamin D

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 Simply Nourish Pet Foods

You can purchase Simply Nourish pet foods from the following stores:


39 Recipes In-Stock Today

Where To Buy Hill's Science Diet Pet Foods

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


136 Recipes In-Stock Today

107 Recipes In-Stock Today

130 Recipes In-Stock Today

35 Recipes In-Stock

Type Of Pet Foods Available

Product Simply Nourish Hill's Science Diet
Dry Dog Food 35 Recipes 32 Recipes
Wet Dog Food 20 Recipes 32 Recipes
Dog Treats 14 Treats 15 Treats
Dry Cat Food 15 Recipes 19 Recipes
Wet Cat Food 21 Recipes 38 Recipes
Cat Treats 9 Treats

Compare Pet Food Prices Across Multiple Pet Stores