vs
Diamond vs Only Natural Pet

Diamond vs. Only Natural Pet

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

Guaranteed Analysis: Only Natural Pet vs. Diamond

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.

Diamond Dog Food vs. Only Natural Pet Dog Food

Dry Dog Food Diamond Only Natural Pet
Crude Protein 27.6% 39.3%
Crude Fat 16.7% 17.0%
Crude Fiber 4.5% 5.6%
Wet/Canned Dog Food Diamond Only Natural Pet
Crude Protein 43.9% 47.2%
Crude Fat 25.8% 23.9%
Crude Fiber 4.5% 4.9%

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 comparison table above shows that Only Natural Pet dry dog foods provide significantly more protein than Diamond. More specifically, Only Natural Pet guarantees at least 11.65% more protein. For wet dog foods, Only Natural Pet typically provides a little more protein (about 3.27% more).


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.

There is a relatively insignificant difference between the crude fat content of the two brands. With regards to wet dog food, Diamond and Only Natural Pet also provide roughly the same amount of crude fat.


Both brands provide roughly the same amount of crude fiber. With regards to wet dog food, Only Natural Pet and Diamond also provide roughly the same amount of crude fiber.

Diamond Cat Food vs. Only Natural Pet Cat Food

Dry Cat Food Diamond Only Natural Pet
Crude Protein 36.7% 51.3%
Crude Fat 17.6% 17.6%
Crude Fiber 5.2% 5.5%
Wet/Canned Cat Food Diamond Only Natural Pet
Crude Protein 44.7% 43.1%
Crude Fat 22.0% 24.3%
Crude Fiber 6.1% 4.6%

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.

Only Natural Pet dry cat foods clearly provides more protein than Diamond. In fact, the difference between the protein content is roughly 14.65%, which is a significant amount. For wet cat foods, Diamond and Only Natural Pet 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.

As you can see, Diamond and Only Natural Pet guarantee a similar amount of crude fat. For wet cat foods, Only Natural Pet typically provides a little more fat (about 2.29% more).


Diamond and Only Natural Pet both provide roughly the same amount of crude fiber. With regards to wet cat food, Diamond and Only Natural Pet also provide roughly the same amount of crude fiber.

Diamond Pet Food Ingredients vs. Only Natural Pet Pet Food Ingredients

Diamond and Only Natural Pet both use the following controversial ingredients in many of their products:

Tomato Pomace

Here are some of the controversial ingredients used only by Diamond.

Meat Meal
Canola Oil
Ground Corn
Brewers Rice
Beef By-Products
Corn Gluten Meal
Powdered Cellulose
Chicken By-Product Meal
Ground Whole Grain Corn
Poultry By-Product Meal
Canola Oil (Preserved With Mixed Tocopherols)

Here are some of the controversial ingredients used only by Only Natural Pet.

Garlic
Pea Protein
Garlic Powder
Vegetable Oil
Organic Canola Oil
Organic Canola Oil (Preserved With Mixed Tocopherols)

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 Diamond.

Menadione Sodium Bisulfite

Product Safety: Recall History of Diamond & Only Natural Pet?

Diamond has been recalled once.

  • March 10, 2013: low level of thiamine (Vitamin B1)

According to our records, Only Natural Pet has never been recalled.

Price Comparison: Which Brand Is More Expensive?

Wet Dog Food Diamond Only Natural Pet
Per Pound $2.22 $7.50
Per Calorie $0.0039 $0.0090

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 Diamond or Only Natural Pet, 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 Diamond or Only Natural Pet will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Diamond and Only Natural Pet. 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 Diamond Pet Foods

You can purchase Diamond pet foods from the following stores:


43 Recipes In-Stock Today

30 Recipes In-Stock Today

33 Recipes In-Stock Today

Where To Buy Only Natural Pet Pet Foods

You can purchase Only Natural Pet pet food products from these retailers:


2 Recipes In-Stock Today

1 Recipes In-Stock Today

Type Of Pet Foods Available

Product Diamond Only Natural Pet
Dry Dog Food 27 Recipes 19 Recipes
Wet Dog Food 3 Recipes 8 Recipes
Dog Treats 6 Treats 43 Treats
Dry Cat Food 6 Recipes 7 Recipes
Wet Cat Food 3 Recipes 7 Recipes
Cat Treats 6 Treats

Compare Pet Food Prices Across Multiple Pet Stores