Kirkland Signature (Costco) Nature's Domain Salmon & Sweet Potato Formula For Cats Review

PawDiet has been helping pet owners since 2015. To fund our efforts, articles may include affiliate links; if you buy something through a link, we may earn a commission.


Review of Kirkland Signature (Costco) Nature's Domain Salmon & Sweet Potato Formula For Cats

According to our data, this Kirkland Signature recipe provides complete & balanced nutrition for all life stages. In other words, this formula is AAFCO approved.

Kirkland Signature (Costco) Nature's Domain Salmon & Sweet Potato Formula For Cats is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for all life stages.

Review of Ingredients

In our review of Kirkland Signature (Costco) Nature's Domain Salmon & Sweet Potato Formula For Cats, we'll examine all 43 ingredients and highlight the nutritional contribution of each ingredient.

While the first few ingredients typically dominate the recipe's composition, ingredients in small quantities can still have a meaningful impact on the overall nutritional profile of the recipe.

  1. Salmon is a high-quality source of protein and omega-3 fatty acids, which support your cat's muscle development, healthy skin and coat, and overall well-being.

  2. Salmon meal is a high-quality protein source that is rich in omega-3 fatty acids, which support your cat's healthy skin, coat, and overall well-being.

  3. Fish meal is a highly nutritious ingredient that provides high-quality protein and Omega-3 fatty acids, essential for overall health and wellbeing of your cat.

  4. Sweet Potato is a healthy, nutrient-rich carbohydrate source for your cat, providing essential vitamins, minerals, and dietary fiber to support digestive health.

  5. Potato is a gluten-free carbohydrate that provides essential vitamins, minerals, and fiber.

  6. Pea is a nutrient-dense ingredient that provides a natural source of fiber, protein, and essential nutrients for a balanced diet and healthy digestion in your cat.

  7. Pea Protein is a plant-based protein source that provides essential amino acids to support your cat's muscle health and overall well-being, while being a great alternative for cats with food sensitivities.

  8. Canola Oil (preserved with mixed tocopherols) is a source of healthy fats and essential fatty acids that support your cat's skin, coat, and overall well-being. This ingredient also provides energy and helps maintain a balanced weight for your feline friend.

  9. Natural flavor enhances the palatability of the cat food, making it more appealing to finicky eaters.

  10. Salmon Oil is a rich source of omega-3 fatty acids, which are essential for maintaining healthy skin and coat, supporting brain function, and promoting a healthy immune system. Salmon oil also has anti-inflammatory properties that can benefit cats with joint issues or allergies.

  11. DL-Methionine is an essential amino acid that helps maintain healthy skin and coat, supports immune function, and promotes overall well-being in cats.

  12. Salt is added in small amounts to cat food to help maintain electrolyte balance and support healthy nerve and muscle function.

  13. Potassium Chloride is a vital mineral that supports your cat's overall health by maintaining proper muscle function, nerve communication, and fluid balance in the body.

  14. Choline chloride is an essential nutrient that aids in maintaining cellular function and overall health in cats.

  15. Taurine is an essential amino acid that plays a crucial role in your cat's heart function, vision, and reproduction. Cats cannot synthesize taurine in sufficient amounts, making it a vital addition to their diet.

  16. Blueberries are packed with antioxidants and provide natural sweetness to cat food, contributing to a balanced diet.

  17. Raspberry is a natural source of antioxidants, vitamins, and minerals, supporting your cat's immune system and overall health. This nutrient-rich ingredient also helps promote a healthy skin and coat.

  18. Tomato is a source of dietary fiber and contains antioxidants that promote overall health.

  19. Dried chicory root is a natural source of inulin, a type of prebiotic fiber that promotes the growth of beneficial bacteria in the gut, aiding digestion and enhancing nutrient absorption.

  20. Dried lactobacillus plantarum fermentation product is a probiotic that aids in digestion and helps maintain a healthy balance of gut bacteria, which is essential for your cat's overall wellbeing.

  21. Dried Bacillus Subtilis Fermentation Product is a probiotic that supports a healthy digestive system and promotes a balanced gut flora in cats, enhancing nutrient absorption and overall well-being.

  22. Dried Lactobacillus acidophilus fermentation product is a probiotic that helps maintain a healthy balance of bacteria in your cat's gut, aiding in digestion and supporting overall health.

  23. The Dried Enterococcus Faecium Fermentation Product is a probiotic ingredient that promotes healthy digestion and supports your cat's immune system. It helps maintain a balanced gut flora, contributing to your cat's overall well-being.

  24. Dried Bifidobacterium animalis fermentation product is a type of probiotic that aids in maintaining a healthy balance of bacteria in your cat's digestive tract, supporting overall digestive health.

  25. Zinc proteinate is a chelated form of zinc that is easier for cats to absorb, promoting skin and coat health, and aiding in immune function.

  26. Vitamin E Supplement is an essential nutrient that plays a vital role in supporting your cat's immune system, skin health, and overall well-being. It also acts as a powerful antioxidant, protecting your cat's cells from damage caused by free radicals.

  27. Niacin, also known as vitamin B3, is an essential nutrient that aids in energy metabolism and supports your cat's nervous system, skin, and coat health.

  28. Manganese Proteinate is a highly bioavailable form of manganese that supports your cat's bone and joint health, as well as their metabolism.

  29. Copper Proteinate is an easily absorbed form of copper that supports your cat's immune system, red blood cell formation, and connective tissue health.

  30. Zinc sulfate is an essential trace mineral that supports your cat's immune system, skin and coat health, and overall well-being.

  31. Manganese sulfate is a source of manganese, an essential mineral for bone health and enzyme function.

  32. Copper sulfate is used in cat food as a source of copper, a vital mineral that supports various body functions including iron absorption and blood cell formation.

  33. Thiamine mononitrate is a source of Vitamin B1, essential for energy metabolism and nervous system function in cats.

  34. Vitamin A Supplement is an essential nutrient that supports your cat's vision, immune system, and overall health. It is crucial for maintaining a well-balanced diet and proper body function.

  35. Biotin is a B vitamin that helps support your cat's skin and coat health, as well as their metabolism and nervous system.

  36. Potassium iodide is a source of iodine which is necessary for proper thyroid function in cats.

  37. Calcium pantothenate is a form of vitamin B5, which is essential for energy production, metabolism, and supporting your cat's overall health.

  38. Riboflavin (vitamin B2) is essential for your cat's growth and overall health, as it helps support energy production and the maintenance of a healthy coat and skin.

  39. Pyridoxine hydrochloride, also known as Vitamin B6, plays a vital role in your cat's metabolism, immune system function, and nerve health, ensuring their overall well-being.

  40. A vitamin B12 supplement is an essential nutrient for your cat, supporting their nervous system, brain function, and red blood cell production.

  41. Sodium Selenite is an important source of selenium, an essential trace mineral that plays a crucial role in your cat's antioxidant defense system. Selenium helps protect your cat's cells from damage and supports a healthy immune system, thyroid function, and overall health.

  42. Vitamin D3 Supplement is an essential nutrient that supports your cat's bone health and immune system. It helps regulate calcium and phosphorus levels, ensuring strong bones and teeth, and plays a crucial role in maintaining overall well-being.

  43. Folic Acid is a B vitamin that is essential for your cat's health. It plays a crucial role in DNA synthesis, cell division, and the production of red blood cells. A deficiency in folic acid can lead to anemia and other health problems, making it an important ingredient in cat food.

Review of Guaranteed Analysis

Crude Protein (min) of 32.00%: The primary contributors to the crude protein content in this cat food are the salmon meal and ocean fish meal, which are concentrated sources of animal protein. Pea protein also adds to the overall protein content. Proteins are crucial for various bodily functions, including tissue repair and muscle growth, and high-quality animal sources like salmon and fish meals are excellent for cats.

Crude Fat (min) of 14.00%: Fat is a vital energy source for cats, and in this food, the crude fat content is likely coming from the salmon meal, ocean fish meal, and canola oil. These ingredients contain essential fatty acids that help support a cat's skin and coat health.

Crude Fiber (max) of 3.00%: Fiber in pet food aids in digestion and helps maintain bowel health. The ingredients contributing to the fiber content are likely the sweet potatoes, peas, potatoes, and dried chicory root. These are all sources of dietary fiber, which can help to regulate the digestive system without contributing excessive calories.

Calories of 3564.00 per kg: The calorie content is a measure of the energy provided by the food. The calories in this cat food come from a combination of the macronutrients - proteins, fats, and carbohydrates. The salmon meal and ocean fish meal are high in protein and fat, which are calorie-dense nutrients. Sweet potatoes, peas, and potatoes also contribute calories, mainly through carbohydrates. Canola oil is another high-calorie ingredient due to its fat content.