Nature's Logic vs Hill's Science Diet

Nature's Logic vs. Hill's Science Diet

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

Guaranteed Analysis: Hill's Science Diet vs. Nature's Logic

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.

Nature's Logic Dog Food vs. Hill's Science Diet Dog Food

Dry Dog Food Nature's Logic Hill's Science Diet
Crude Protein 39.3% 24.5%
Crude Fat 15.6% 14.8%
Crude Fiber 5.5% 4.3%
Wet/Canned Dog Food Nature's Logic Hill's Science Diet
Crude Protein 41.3% 25.8%
Crude Fat 26.9% 17.1%
Crude Fiber 10.7% 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.

When you look at the average percentages of crude protein for dry dog food, it's clear that Nature's Logic provides significantly more protein. On average, Nature's Logic guarantees about 14.77% more protein than Hill's Science Diet. Similarly, Nature's Logic wet dog foods provide significantly 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 Nature's Logic both provide roughly the same amount of crude fat. For wet dog foods, Nature's Logic provides significantly more fat (about 9.84% more).


There is a relatively insignificant difference between the crude fiber content of the two brands. For wet dog foods, Nature's Logic provides more fiber (about 7.37% more).

Nature's Logic Cat Food vs. Hill's Science Diet Cat Food

Dry Cat Food Nature's Logic Hill's Science Diet
Crude Protein 41.8% 35.2%
Crude Fat 17.6% 18.5%
Crude Fiber 5.5% 5.8%
Wet/Canned Cat Food Nature's Logic Hill's Science Diet
Crude Protein 40.5% 38.5%
Crude Fat 23.8% 22.0%
Crude Fiber 10.7% 4.4%

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.

Our analysis shows that Nature's Logic guarantees 6.52% more protein than Hill's Science Diet dry cat food recipes. For wet cat foods, Nature's Logic and Hill's Science Diet provide roughly the same amount of protein.


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, Nature's Logic and Hill's Science Diet also provide roughly the same amount of crude fat.


As you can see, Nature's Logic and Hill's Science Diet guarantee a similar amount of crude fiber. For wet cat foods, Nature's Logic provides more fiber (about 6.35% more).

Nature's Logic Pet Food Ingredients vs. Hill's Science Diet Pet Food Ingredients

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

Liver
Caramel
Corn Flour
Iron Oxide
Pea Protein
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 Nature's Logic & Hill's Science Diet?

According to our records, Nature's Logic has never been recalled.

Hill's Science Diet has been recalled once.

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

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Nature's Logic Hill's Science Diet
Per Pound $3.12 $1.99
Per Calorie $0.0098 $0.0012
Dry Cat Food Nature's Logic Hill's Science Diet
Per Pound $3.60 $2.90
Wet Dog Food Nature's Logic Hill's Science Diet
Per Pound $5.11 $3.24
Per Calorie $0.0104 $0.0078
Wet Cat Food Nature's Logic Hill's Science Diet
Per Pound $5.83 $4.73

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 Nature's Logic 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 Nature's Logic 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 Nature's Logic 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 Nature's Logic Pet Foods

You can purchase Nature's Logic 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 Nature's Logic Hill's Science Diet
Dry Dog Food 9 Recipes 32 Recipes
Wet Dog Food 9 Recipes 30 Recipes
Dog Treats 17 Treats 15 Treats
Dry Cat Food 4 Recipes 18 Recipes
Wet Cat Food 6 Recipes 39 Recipes
Cat Treats

Compare Pet Food Prices Across Multiple Pet Stores

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