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Open Farm vs Supreme Source

Open Farm vs. Supreme Source

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

Guaranteed Analysis: Supreme Source vs. Open Farm

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.

Open Farm Dog Food vs. Supreme Source Dog Food

Dry Dog Food Open Farm Supreme Source
Crude Protein 38.2% 28.9%
Crude Fat 25.5% 12.8%
Crude Fiber 4.6% 9.0%

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, Open Farm dry dog food recipes contain 9.32% more protein than Supreme Source recipes. Clearly, there is a significant difference between the protein content of Supreme Source and Open Farm.


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.

When you look at the average percentages of crude fat for dry dog food, it's clear that Open Farm provides significantly more fat. On average, Open Farm guarantees about 12.76% more protein than Supreme Source.


The table shows that Open Farm provides far less fiber than Supreme Source. The difference in fiber content is roughly 4.46%.

Open Farm Cat Food vs. Supreme Source Cat Food

Dry Cat Food Open Farm Supreme Source
Crude Protein 41.1% 38.9%
Crude Fat 20% 16.7%
Crude Fiber 3.3% 5%

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.

If you look at the average percentages of crude protein, you'll notice that Open Farm typically guarantees 2.22% more protein. This is a fairly small difference between Open Farm and Supreme Source, but still worth mentioning.


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.

According to our data, Open Farm guarantees 3.33% more fat than Supreme Source. Although this difference is relatively small, it's still a notable difference.


As you can see, Open Farm and Supreme Source guarantee a similar amount of crude fiber.

Open Farm Pet Food Ingredients vs. Supreme Source Pet Food Ingredients

Here are some of the controversial ingredients used only by Supreme Source.

Pea Protein
Tomato Pomace
Poultry Fat (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 Supreme Source.

Menadione Sodium Bisulfite Complex

Product Safety: Recall History of Open Farm & Supreme Source?

According to our records, neither brand has issued any product recalls. Therefore, consumers have no reason to question the safety of Open Farm or Supreme Source pet food products.

Price Comparison: Which Brand Is More Expensive?

Dry Dog Food Open Farm Supreme Source
Per Pound $21.46 $1.77
Per Calorie $0.0024 $0.0012
Dry Cat Food Open Farm Supreme Source
Per Pound $5.79 $2.84
Per Calorie $0.0033 $0.0017

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 Open Farm or Supreme Source, 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 Open Farm or Supreme Source will depend on your shopping habits.

Pet owners who use our price comparison feature typically save more than 25% off retail prices for Open Farm and Supreme Source. 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 Open Farm Pet Foods

You can purchase Open Farm pet foods from the following stores:


32 Recipes In-Stock Today

2 Recipes In-Stock Today

Where To Buy Supreme Source Pet Foods

You can purchase Supreme Source pet food products from these retailers:


10 Recipes In-Stock Today

Type Of Pet Foods Available

Product Open Farm Supreme Source
Dry Dog Food 5 Recipes 4 Recipes
Wet Dog Food 4 Recipes
Dog Treats 5 Treats 4 Treats
Dry Cat Food 4 Recipes 2 Recipes
Wet Cat Food 6 Recipes
Cat Treats 3 Treats

Compare Pet Food Prices Across Multiple Pet Stores