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Rachael Ray Nutrish vs Hill's Science Diet

Rachael Ray Nutrish vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Rachael Ray Nutrish

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.

Rachael Ray Nutrish Dog Food vs. Hill's Science Diet Dog Food

Dry Dog Food Rachael Ray Nutrish Hill's Science Diet
Crude Protein 29.8% 24.7%
Crude Fat 15.7% 14.6%
Crude Fiber 5.0% 4.1%
Wet/Canned Dog Food Rachael Ray Nutrish Hill's Science Diet
Crude Protein 40.0% 25.9%
Crude Fat 24.3% 17.4%
Crude Fiber 8.3% 3.3%

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.

Our analysis shows that Rachael Ray Nutrish guarantees 5.14% more protein than Hill's Science Diet dry dog food recipes. In addition, Rachael Ray Nutrish 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.

Hill's Science Diet and Rachael Ray Nutrish both provide roughly the same amount of crude fat. For wet dog foods, Rachael Ray Nutrish provides more fat (about 6.95% more).


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet dog foods, Rachael Ray Nutrish provides more fiber (about 5.02% more).

Rachael Ray Nutrish Cat Food vs. Hill's Science Diet Cat Food

Dry Cat Food Rachael Ray Nutrish Hill's Science Diet
Crude Protein 38.7% 35.5%
Crude Fat 14.8% 18.2%
Crude Fiber 5.3% 5.5%
Wet/Canned Cat Food Rachael Ray Nutrish Hill's Science Diet
Crude Protein 46.4% 38.7%
Crude Fat 25.0% 21.9%
Crude Fiber 16.1% 4.2%

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.

According to our data, Rachael Ray Nutrish guarantees 3.18% more protein than Hill's Science Diet. Although this difference is relatively small, it's still a notable difference. In addition, Rachael Ray Nutrish 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.

There is a small difference between the fat content of Hill's Science Diet and Rachael Ray Nutrish. We can see that Hill's Science Diet guarantees about 3.36% more fat than Rachael Ray Nutrish. In addition, Rachael Ray Nutrish wet cat foods also provide more fat than Hill's Science Diet wet foods.


Both brands provide roughly the same amount of crude fiber. For wet cat foods, Rachael Ray Nutrish provides significantly more fiber (about 11.91% more).

Rachael Ray Nutrish Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

Rachael Ray Nutrish and Hill's Science Diet both use the following controversial ingredients in many of their products:

Caramel
Iron Oxide
Pea Protein
Brewers Rice
Wheat Gluten
Caramel Color
Corn Gluten Meal
Whole Grain Corn
Powdered Cellulose

Here are some of the controversial ingredients used only by Rachael Ray Nutrish.

Canola Oil
Vegetable Oil
Soybean Protein
Ground Whole Grain Corn
Textured Soy Protein Product
Poultry Fat (Preserved With Mixed Tocopherols)

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

Liver
Corn Flour
Pork Plasma
Poultry Fat
Animal Liver
Tomato Pomace
Beef By-Products
Pork By-Products
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.

Rachael Ray Nutrish 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 Rachael Ray Nutrish.

Menadione Sodium Bisulfate Complex

Product Safety: Recall History of Rachael Ray Nutrish & Hill's Science Diet?

According to our records, Rachael Ray Nutrish 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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Rachael Ray Nutrish Hill's Science Diet
Per Pound $1.62 $2.18
Per Calorie $0.0010 $0.0014
Dry Cat Food Rachael Ray Nutrish Hill's Science Diet
Per Pound $1.87 $3.15
Per Calorie $0.0025 $0.0019
Wet Dog Food Rachael Ray Nutrish Hill's Science Diet
Per Pound $4.49 $3.51
Per Calorie $0.0097 $0.0086
Wet Cat Food Rachael Ray Nutrish Hill's Science Diet
Per Pound $6.59 $5.44
Per Calorie $0.0133 $0.0114

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 Rachael Ray Nutrish 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 Rachael Ray Nutrish 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 Rachael Ray Nutrish 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 Rachael Ray Nutrish Pet Foods

You can purchase Rachael Ray Nutrish pet foods from the following stores:


92 Recipes In-Stock Today

49 Recipes In-Stock Today

22 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 Rachael Ray Nutrish Hill's Science Diet
Dry Dog Food 21 Recipes 32 Recipes
Wet Dog Food 16 Recipes 32 Recipes
Dog Treats 20 Treats 15 Treats
Dry Cat Food 10 Recipes 19 Recipes
Wet Cat Food 18 Recipes 38 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores