Royal Canin Size Health Nutrition Large Adult 5+ Review

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Review of Royal Canin Size Health Nutrition Large Adult 5+

According to our data, this Royal Canin recipe provides complete & balanced nutrition for the maintenance of adult dogs. In other words, this formula is AAFCO approved.

Royal Canin Size Health Nutrition Large Adult 5+ is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for the maintenance of adult dogs.

Review of Ingredients

In our review of Royal Canin Size Health Nutrition Large Adult 5+, we'll examine all 53 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. Chicken by-product meal is a concentrated source of protein that provides essential amino acids for your dog's growth, maintenance, and immune system support. It's made from the clean parts of the chicken, such as the neck, feet, and viscera, which are rich in nutrients.

  2. Wheat is a wholesome grain that provides essential nutrients, fiber, and energy to support your dog's overall health and well-being.

  3. Oat groats provide a wholesome source of fiber, vitamins, and minerals, contributing to healthy digestion and overall well-being in your dog.

  4. Brown rice is a whole grain that provides an excellent source of carbohydrates, fiber, and essential nutrients for your dog. The fiber content can aid in digestion and help maintain a healthy weight, while the carbohydrates provide energy for an active lifestyle.

  5. Brewers rice is a highly digestible carbohydrate source that provides energy for your dog.

  6. Corn gluten meal is a by-product of corn processing that serves as an alternative protein source for dogs. It is rich in essential amino acids, and it can also provide energy and support healthy skin and coat for your pet.

  7. Chicken fat is a highly palatable source of energy, providing essential fatty acids for a healthy skin and coat, as well as supporting your dog's immune system.

  8. Natural flavor is added to dog food to enhance its taste and make it more appealing to your pet. This can help encourage your dog to eat a balanced and nutritious diet, supporting their overall health and well-being.

  9. Dried plain beet pulp is a source of dietary fiber that can help support your dog's digestive health, promote regular bowel movements, and aid in nutrient absorption.

  10. Wheat gluten is a highly digestible protein source that helps to maintain your dog's muscle mass and support a healthy immune system. It's also low in fat and high in amino acids.

  11. Fish oil is a rich source of omega-3 fatty acids, which are essential for maintaining a healthy skin and coat, supporting brain function, and promoting overall immune system health in dogs.

  12. Vegetable oil is a source of essential fatty acids that support healthy skin and coat, brain function, and overall wellbeing in your dog.

  13. Sodium Silico Aluminate is an anti-caking agent that prevents the food from clumping together, ensuring a smooth texture.

  14. Potassium chloride is an essential mineral supplement that helps maintain your dog's electrolyte balance and supports healthy nerve and muscle function.

  15. Calcium carbonate is a valuable source of calcium, an essential mineral for strong bones and teeth, and for supporting proper muscle function in your dog.

  16. Psyllium seed husk is a natural source of soluble fiber, which can help support healthy digestion and maintain regular bowel movements. It can also help with weight management by promoting a feeling of fullness, preventing overeating.

  17. Fructooligosaccharides (FOS) are a type of prebiotic fiber that can promote the growth of beneficial gut bacteria in your dog. They may help support your dog's digestive and immune health.

  18. Sodium tripolyphosphate is a food additive used in dog food to help maintain freshness and extend shelf life. It also acts as a binding agent, helping the dog food maintain its shape and texture.

  19. Choline Chloride is an essential nutrient that aids in brain and liver function, muscle movement, and supports healthy metabolic processes.

  20. DL-alpha tocopherol acetate, also known as Vitamin E, is an antioxidant that helps protect your dog's cells from damage.

  21. L-ascorbyl-2-polyphosphate is a stable form of vitamin C, an essential antioxidant that supports your dog's immune system, joint health, and overall wellness.

  22. Biotin is a B-vitamin that's important for maintaining healthy skin, coat, and nails in dogs.

  23. D-Calcium Pantothenate is a source of pantothenic acid, a B-vitamin that helps in energy metabolism and the synthesis of important compounds in the body.

  24. Vitamin A acetate is a form of vitamin A, which is essential for your dog's overall health. It supports healthy vision, immune function, and proper growth and development. Vitamin A acetate also plays a crucial role in maintaining healthy skin and coat, ensuring your dog looks and feels its best.

  25. Pyridoxine hydrochloride is a source of vitamin B6, which is essential for your dog's nervous system function, immune health, and red blood cell production.

  26. Niacin supplement is an important source of vitamin B3, which plays a crucial role in supporting your dog's energy metabolism, nervous system function, and overall health. It also aids in maintaining healthy skin and coat, as well as promoting proper digestion.

  27. Folic acid is a crucial B-vitamin that aids in the synthesis of DNA and supports healthy cell growth. It's essential for maintaining your dog's overall health, particularly during periods of rapid growth.

  28. Thiamine mononitrate is a form of vitamin B1 that helps support your dog's nervous system function, energy metabolism, and overall health.

  29. Vitamin B12 Supplement is an essential vitamin that helps support brain function and the formation of red blood cells.

  30. Riboflavin supplement is a source of Vitamin B2, which is crucial for your dog's energy production, cell function, and overall growth and development.

  31. Vitamin D3 supplement is an essential vitamin that supports bone health, immune function, and overall well-being in dogs. It helps regulate calcium and phosphorus balance in the body, promoting strong and healthy bones.

  32. While salt is a necessary component of a dog's diet, providing essential minerals such as sodium and chloride for proper cellular function, it should be provided in moderation to avoid health issues like hypertension or kidney damage.

  33. L-lysine is an essential amino acid that helps support a healthy immune system and aids in the production of enzymes and antibodies.

  34. Taurine is an essential amino acid that supports heart health, vision, and development and function of skeletal muscle.

  35. Zinc proteinate is a highly absorbable form of zinc. It helps support a healthy immune system, skin, and coat in dogs.

  36. Manganese Proteinate is a chelated form of manganese, a mineral that supports bone health, metabolism and enzymatic reactions.

  37. Zinc Oxide is a source of zinc, an essential mineral that supports immune function and skin health in dogs.

  38. Ferrous sulfate is an important source of iron for dogs, a mineral essential for red blood cell production, oxygen transportation, and overall vitality. Adequate iron intake supports your dog's immune system and energy levels.

  39. Manganous oxide is an important trace mineral that helps support your dog's metabolism, bone formation, and nerve function.

  40. Copper sulfate is an essential trace mineral that supports various bodily functions in dogs, including immune system health, skin and coat maintenance, and red blood cell production.

  41. Calcium iodate is a source of iodine, an essential trace mineral that supports your dog's thyroid function and overall metabolism. It helps maintain proper hormone production and is crucial for overall health and well-being.

  42. Sodium selenite is a form of selenium, a necessary trace mineral that supports immune function and thyroid health in dogs.

  43. Copper Proteinate is a chelated form of copper that's easier for dogs to absorb, aiding in red blood cell formation and iron absorption.

  44. L-tyrosine is an essential amino acid that supports healthy brain function and helps regulate mood and stress response in dogs.

  45. Glucosamine hydrochloride is a vital supplement that supports joint health and mobility in dogs. It helps maintain the cartilage in joints, reducing inflammation and promoting overall joint comfort.

  46. GLA safflower oil is a great source of beneficial fatty acids that can help maintain a shiny coat and healthy skin in dogs.

  47. Marigold extract is derived from the flowers of the marigold plant and is a natural source of antioxidants, including lutein and zeaxanthin. These antioxidants help protect your dog's cells from damage caused by free radicals and support overall immune function. Additionally, marigold extract can support your dog's eye health, promoting good vision and reducing the risk of age-related eye issues.

  48. Green tea extract contains antioxidants that help protect your dog's cells from damage and support overall health.

  49. L-carnitine is an essential nutrient that helps your dog's body convert fat into energy, promoting a healthy weight and supporting their overall well-being.

  50. Chondroitin sulfate is a vital component in maintaining healthy joints and cartilage in dogs. It helps to reduce joint inflammation, support joint mobility, and slow down the progression of arthritis.

  51. Rosemary extract is a natural antioxidant that can help protect your dog's body from the harmful effects of free radicals. It also has anti-inflammatory properties, which can support your dog's overall health and well-being, particularly in regard to joint health.

  52. Mixed tocopherols are natural antioxidants used to preserve the freshness of dog food, ensuring your pet receives the highest quality nutrients possible.

  53. Citric acid is a natural preservative that helps maintain the freshness and quality of dog food. It also acts as an antioxidant, which can help protect your dog's cells from damage caused by free radicals.

Review of Guaranteed Analysis

The Crude Protein (min) of 24.00% is likely contributed by the first ingredient, chicken by-product meal. This ingredient is a concentrated source of animal protein. Other protein sources in the ingredient list include corn gluten meal and wheat gluten.

The Crude Fat (min) of 15.00% is most likely provided by the chicken fat, fish oil, and vegetable oil listed in the ingredients. Chicken fat is a rich source of linoleic acid, an essential omega-6 fatty acid. Fish oil is a source of omega-3 fatty acids, which are beneficial for skin and coat health. Vegetable oil also contributes to the fat content of the product.

The Crude Fiber (max) of 3.50% is probably derived from the oat groats, brown rice, brewers rice, and dried plain beet pulp. These ingredients are all sources of dietary fiber which aids in digestion. Psyllium seed husk also contributes to the fiber content.

The Calories of 3787.00 per kg are derived from all the ingredients collectively, but predominantly from the protein and fat sources, as these are the most calorie-dense nutrients. The carbohydrates provided by the grains (wheat, oat groats, brown rice, brewers rice) also contribute to the caloric content of the pet food.

The vitamins and minerals listed in the ingredients (such as DL-alpha tocopherol acetate, L-ascorbyl-2-polyphosphate, biotin, D-calcium pantothenate, and the various trace minerals) do not directly contribute to the guaranteed analysis values, but they are essential for the overall health and well-being of the pet.

Review of Affordability

According to our data, Royal Canin Size Health Nutrition Large Adult 5+ costs approximately $3.67 per pound. The following table provides our estimate of the monthly cost to feed this recipe exclusively as your dog.

Adult WeightAdult

Estimates are based on average prices and caloric requirements.

Summary of Customer Reviews

Customers loved the Royal Canin Size Health Nutrition Large Adult 5+ dog food as it significantly improved their dogs' health. Many dogs who were previously lethargic had increased energy levels after switching to this diet. In addition, some dogs with skin issues showed remarkable improvement, their teeth became cleaner, and their coats shinier.

Despite the price increase, many customers continued to buy this product due to its positive effects on their dogs' health. They appreciated the larger kibble size, which is ideal for large breeds. Many dogs seemed to love the taste of this food, with some even dancing in anticipation of their meals.

The product was recommended by veterinarians for dogs with specific health conditions, such as heart problems. After combining this food with their dogs' medications, owners noticed a significant difference in their pets' health. Some dogs with sensitive stomachs who previously vomited other foods were able to eat this product without any issues.

Some customers appreciated the product's quality and effectiveness so much that they fed Royal Canin foods to both their dogs and cats. Their pets' veterinarians were pleased with the animals' weights and overall health. Some owners who initially bought this food because their usual Royal Canin product was out of stock were satisfied with its quality and tolerated it well.

However, some dogs didn't like the taste of the food, and a few customers wished for more variety in flavors. Some customers also mentioned that their dogs developed hot spots after eating this food, suggesting it may not be suitable for dogs with sensitive skin. Despite these issues, many customers were satisfied with the product and planned to continue buying it.