Rating: 




K9 Natural Freeze Dried Raw dog food gets the Advisor’s mid-tier rating of 3.5 stars.
The K9 Natural Freeze Dried Raw product line lists 4 raw recipes, 3 claimed to meet AAFCO nutrient profiles for all life stages1 and one recommended by the company to be used for transition only (Green Tripe).
The following is a list of recipes available at the time of this review.
- K9 Natural Freeze Dried Raw Beef Gourmet (2 stars)
- K9 Natural Freeze Dried Raw Lamb Supreme (2 stars)
- K9 Natural Freeze Dried Raw Venison Feast (5 stars)
- K9 Natural Freeze Dried Raw Green Tripe (transition only2)
K9 Natural Freeze Dried Raw Lamb Supreme was selected to represent the other products in the line for this review.
K9 Natural Freeze Dried Lamb Supreme
Raw Dog Food
Estimated Dry Matter Nutrient Content
Ingredients: Lamb meat, lamb bone, lamb blood, eggs, lamb green tripe, lamb liver, broccoli, cauliflower, carrot, silver beet (spinach), cabbage, apples, pears, lamb hearts, lamb kidneys, garlic
Fiber (estimated dry matter content) = 2.3%
Red items when present indicate controversial ingredients
| Estimated Nutrient Content | |||
|---|---|---|---|
| Method | Protein | Fat | Carbs |
| Guaranteed Analysis | 31% | 43% | NA |
| Dry Matter Basis | 31% | 45% | 16% |
| Calorie Weighted Basis | 20% | 70% | 11% |
The first ingredient in this dog food is lamb. Lamb is considered “the clean flesh derived from slaughtered” lamb and associated with skeletal muscle or the muscle tissues of the tongue, diaphragm, heart or esophagus.3
Lamb is naturally rich in all ten essential amino acids required by a dog to sustain life.
The second ingredient is ground bone, an excellent source of natural calcium.
The third ingredient mentions blood, which consists mostly of water. And although it doesn’t sound very appetizing to humans, blood is naturally rich in protein (albumin), vitamins and minerals.
The fourth item lists eggs. Eggs are easy to digest and have an exceptionally high biological value.
The fifth ingredient is lamb tripe. Tripe usually consists of the first three chambers of an animal’s stomach. As unappetizing as it may seem to us humans, tripe is favored by dogs and sometimes even includes the stomach’s contents, too.
The sixth item lists lamb liver. This is an organ meat sourced from a named animal and thus considered a beneficial component.
From here, the list goes on to include a number of other items.
But to be realistic, ingredients located this far down the list (other than nutritional supplements) are not likely to affect the overall rating of this product.
With one notable exception…
First, we find no added vitamins or minerals on the ingredients list. Since the company claims the product is suitable for “dogs at any stage of life”, we would assume these essential nutrients are provided by the food ingredients in the recipe.
And lastly, garlic can be a controversial item. Although most experts favor the ingredient for its numerous health benefits, garlic (in rare cases) has been linked to Heinz body anemia in dogs.4
However, the limited professional literature we surveyed provided no definitive warnings regarding the use of garlic — especially when used in small amounts (as it likely is here).
K9 Natural Freeze Dried Raw Dog Food
The Bottom Line
Judging by its ingredients alone, K9 Natural Freeze Dried Raw looks to be an above-average dog food.
But ingredient quality by itself cannot tell the whole story. We still need to estimate the product’s meat content before determining a final rating.
The dashboard displays a dry matter protein reading of 31%, a fat level of 45% and estimated carbohydrates of about 16%.
Since the Green Tripe recipe is only recommended by the company for transitioning to one of their other raw products, we have excluded it from the following averages.
As a group, the brand features an average protein content of 37% and a mean fat level of 42%. Together, these figures suggest a carbohydrate content of 13% for the overall product line.
And a fat-to-protein ratio of about 114%.
Near-average protein. Above-average fat. And below-average carbs when compared to a typical raw dog food.
Free of any plant-based protein boosters, this looks like the profile of a dehydrated food containing a significant amount of meat.
However, with 67% of the total calories in this food coming from fat as compared to just 24% from protein, it would be inappropriate to award this product a higher rating.
Bottom line?
K9 Natural Freeze Dried Raw is a meat-based product using an abundant amount of beef, lamb or venison as its main sources of animal protein, thus earning the brand 3.5 stars.
Because of their remarkably higher fat content, we cannot, in good faith, recommend either the Lamb or Beef recipes.
However, due to its generous meat content and more favorable fat-to-protein ratio (0.69 dry matter), we can enthusiastically recommend the line’s Venison Feast product.
For even more raw diet suggestions, be sure to visit the Advisor’s Recommended Raw Dog Foods summary page.
A Final Word
This review is designed to help you make a more informed decision when buying dog food. However, our rating system is not intended to suggest feeding a particular product will result in specific health benefits for your pet.
For a better understanding of how we analyzed this product, please be sure to read our article, “The Problem with Dog Food Reviews”
Remember, no dog food can possibly be appropriate for every life stage, lifestyle or health condition. So, choose wisely. And when in doubt consult a veterinarian for help.
Have an opinion about this dog food? Or maybe the review itself? Please know we welcome your comments.
Notes and Updates
03/10/2011 Original review
02/23/2012 Review updated (new products, new recipes)
02/23/2012 Last Update
- No reference to AAFCO found on company website ↩
- The company recommends “feeding raw freeze dried green tripe for approximately one week” prior to starting to feed a K9 Natural diet ↩
- Adapted by the Dog Food Advisor and based upon the official definition for beef published by the Association of American Feed Control Officials, 2008 Edition ↩
- Yamato et al, Heinz Body hemolytic anemia with eccentrocytosis from ingestion of Chinese chive (Allium tuberosum) and garlic (Allium sativum) in a dog, Journal of the American Animal Hospital Association 41:68-73 (2005) ↩
