
Spot Farms vs. Purina One
In this comparison article for Spot Farms vs Purina One, we'll highlight the key differences between these two pet food brands. To properly compare Spot Farms and Purina One, 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 Purina One vs Spot Farms comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Spot Farms Review Page or Purina One Review Page.
Guaranteed Analysis: Purina One vs. Spot Farms
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.
Spot Farms Dog Food vs. Purina One Dog Food
Dry Dog Food | Spot Farms | Purina One |
Crude Protein | 27.9% | 31.6% |
Crude Fat | 17.1% | 17.2% |
Crude Fiber | 5.4% | 4.3% |
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.
According to our average data, Spot Farms typically provides less protein than Purina One. However, this difference is relatively small and doesn't represent a significant difference between the two brands.
Crude Fat Comparison For Dog Food
Dietary fats serves a multitude of roles in the proper development and function of our canine companions. Here are some of the benefits (not exhaustive):
- Help produce prostaglandins, which reduce inflammation among other critical functions.
- Aid in the absorption of fat-soluble vitamins
- Improve skin and coat health
- Improve the palatially of your dog's food
Both brands provide roughly the same amount of crude fat.
As you can see, Purina One and Spot Farms guarantee a similar amount of crude fiber.
Spot Farms Pet Food Ingredients vs. Purina One Pet Food Ingredients
Here are some of the controversial ingredients used only by Purina One.
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 Purina One.
Product Safety: Recall History of Spot Farms & Purina One?
According to our records, Spot Farms has never been recalled.
Purina One has been recalled once.
- Aug. 30, 2013: Salmonella
Price Comparison: Which Brand Is More Expensive?
Dry Dog Food | Spot Farms | Purina One |
Per Pound | $7.47 | $1.41 |
Per Calorie | $0.0044 | $0.0008 |
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 Spot Farms or Purina One, 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 Spot Farms or Purina One will depend on your shopping habits.
Pet owners who use our price comparison feature typically save more than 25% off retail prices for Spot Farms and Purina One. In addition, we currently have some great coupons for our readers.
- $10 Off + Free Shipping Orders $60+ @ PetFlow (Use Code SAVENOW)
- 10% Off Treats @ PetFlow (Use Code HOT10)
- 20% Off The Entire Site @ OnlyNaturalPet (Use Code AFPAWDIET)
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 Spot Farms Pet Foods
You can purchase Spot Farms pet foods from the following stores:


Where To Buy Purina One Pet Foods
You can purchase Purina One pet food products from these retailers:




Type Of Pet Foods Available
Product | Spot Farms | Purina One |
Dry Dog Food | 14 Recipes | |
Wet Dog Food | 15 Recipes | |
Dog Treats | 19 Treats | 3 Treats |
Dry Cat Food | 11 Recipes | |
Wet Cat Food | 12 Recipes | |
Cat Treats |