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35% OFF
Blue Buffalo &
Under The Sun
First Auto-Ship
20% OFF
Blue Buffalo &
Under The Sun
First Auto-Ship w/ Code: PAWDIET20
15% OFF
Blue Buffalo
For New Customers w/ Code: AFPAWDIET
Blue Buffalo vs. Under The Sun
In this comparison article for Blue Buffalo vs Under The Sun, we'll highlight the key differences between these two pet food brands. To properly compare Blue Buffalo and Under The Sun, 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 Under The Sun vs Blue Buffalo comparison, we've utilized average data to make general comparisons. If you'd like to see individual product reviews, visit our Blue Buffalo Review Page or Under The Sun Review Page.
Guaranteed Analysis: Under The Sun vs. Blue Buffalo
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.
Blue Buffalo Dog Food vs. Under The Sun Dog Food
| Dry Dog Food | Blue Buffalo | Under The Sun |
| Crude Protein | 29.5% | 27.5% |
| Crude Fat | 15.3% | 12.1% |
| Crude Fiber | 6.8% | 4.6% |
| Wet/Canned Dog Food | Blue Buffalo | Under The Sun |
| Crude Protein | 40.0% | 41.1% |
| Crude Fat | 26.2% | 24.5% |
| Crude Fiber | 7.4% | 6.1% |
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.
If you look at the average percentages of crude protein, you'll notice that Blue Buffalo typically guarantees 2.01% more protein. This is a fairly small difference between Blue Buffalo and Under The Sun, but still worth mentioning. For wet dog foods, Under The Sun and Blue Buffalo provide roughly the same amount of protein.
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.
According to our data, Blue Buffalo guarantees 3.28% more fat than Under The Sun. Although this difference is relatively small, it's still a notable difference. For wet dog foods, Blue Buffalo and Under The Sun provide roughly the same amount of fat.
There is a small difference between the fiber content of Blue Buffalo and Under The Sun. We can see that Blue Buffalo guarantees about 2.17% more fiber than Under The Sun. For wet dog foods, Blue Buffalo and Under The Sun provide roughly the same amount of fiber.
Blue Buffalo Cat Food vs. Under The Sun Cat Food
| Wet/Canned Cat Food | Blue Buffalo | Under The Sun |
| Crude Protein | 45.8% | 46.5% |
| Crude Fat | 24.3% | 22.3% |
| Crude Fiber | 8.1% | 6.7% |
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.
Both brands provide roughly the same amount of crude 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):
- 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.
Blue Buffalo Pet Food Ingredients vs. Under The Sun Pet Food Ingredients
Blue Buffalo and Under The Sun both use the following controversial ingredients in many of their products:
Here are some of the controversial ingredients used only by Blue Buffalo.
We believe that certain pet food ingredients are linked to adverse health affects; these ingredients are classified as harmful.
Blue Buffalo and Under The Sun both use the following harmful ingredients in many of their products:
Here are some of the harmful ingredients used only by Under The Sun.
Product Safety: Recall History of Blue Buffalo & Under The Sun?
Blue Buffalo has been recalled 9 times.
- Nov. 25, 2015: Salmonella
- Nov. 6, 2015: Presence of Propylene Glycol
- May 31, 2016: Mold
- March 18, 2017: elevated beef throid hormone
- Feb. 14, 2017: presence of aluminum
- March 3, 2017: Foil Seal Packaging Problem
- Oct. 8, 2010: toxic levels of vitamin D
- April 19, 2007: Melamine
- April 26, 2007: Melamine
According to our records, Under The Sun has never been recalled.
Price Comparison: Which Brand Is More Expensive?
| Dry Dog Food | Blue Buffalo | Under The Sun |
| Per Pound | $3.42 | $1.67 |
| Per Calorie | $0.0021 | $0.0011 |
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 Blue Buffalo or Under The Sun, 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 Blue Buffalo or Under The Sun will depend on your shopping habits.
Pet owners who use our price comparison feature typically save more than 25% off retail prices for Blue Buffalo and Under The Sun. In addition, we currently have some great coupons for our readers.
- 20% Off First Auto-Ship @ PetFlow (Use Code PAWDIET20)
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- 15% 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 Blue Buffalo Pet Foods
You can purchase Blue Buffalo pet foods from the following stores:
Where To Buy Under The Sun Pet Foods
You can purchase Under The Sun pet food products from these retailers:
Type Of Pet Foods Available
| Product | Blue Buffalo | Under The Sun |
| Dry Dog Food | 93 Recipes | 7 Recipes |
| Wet Dog Food | 94 Recipes | 8 Recipes |
| Dog Treats | 50 Treats | None |
| Dry Cat Food | 42 Recipes | None |
| Wet Cat Food | 59 Recipes | 9 Recipes |
| Cat Treats | 16 Treats | None |
Top Rated Blue Buffalo Recipes
Top Rated Under The Sun Recipes
