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Wag vs Hill's Science Diet

Wag vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Wag

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.

Wag Dog Food vs. Hill's Science Diet Dog Food

Dry Dog Food Wag Hill's Science Diet
Crude Protein 39.1% 24.8%
Crude Fat 16.9% 14.6%
Crude Fiber 5.7% 4.1%

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.

On average, Wag dry dog food recipes contain 14.34% more protein than Hill's Science Diet recipes. Clearly, there is a significant difference between the protein content of Hill's Science Diet and Wag.


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.

If you look at the average percentages of crude fat, you'll notice that Wag typically guarantees 2.26% more fat. This is a fairly small difference between Wag and Hill's Science Diet, but still worth mentioning.


As you can see, Hill's Science Diet and Wag guarantee a similar amount of crude fiber.

Wag Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

Wag 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 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.

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

Menadione Sodium Bisulfite Complex

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

According to our records, Wag 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 Wag Hill's Science Diet
Per Pound $1.59 $2.19
Per Calorie $0.0009 $0.0014

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 Wag 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 Wag 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 Wag 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 Wag Pet Foods

You can purchase Wag pet foods from the following stores:


5 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:


127 Recipes In-Stock Today

107 Recipes In-Stock Today

132 Recipes In-Stock Today

35 Recipes In-Stock

Type Of Pet Foods Available

Product Wag Hill's Science Diet
Dry Dog Food 5 Recipes 32 Recipes
Wet Dog Food 30 Recipes
Dog Treats 15 Treats
Dry Cat Food 18 Recipes
Wet Cat Food 38 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores