Hill's Science Diet Adult 7+ Tender Tuna Dinner Review

Compare Prices To Find The Lowest Price
59.76 + Shipping (Free)
$38.84 First Auto-Ship Order
Free 1-3 Day Shipping Orders $49+
35% Off First Auto-Ship
56.88 + Shipping (Free)
Free Shipping On Orders $35+

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 Hill's Science Diet Adult 7+ Tender Tuna Dinner

According to our data, this Hill's Science Diet recipe provides complete & balanced nutrition for the maintenance of adult cats. In other words, this formula is AAFCO approved.

Hill's Science Diet Adult 7+ Tender Tuna Dinner is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for the maintenance of adult cats.

Review of Ingredients

In our review of Hill's Science Diet Adult 7+ Tender Tuna Dinner, we'll examine all 44 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. Water is an essential component of your cat's diet, as it helps maintain proper hydration levels, supports digestion, and aids in the absorption of nutrients. It's crucial for maintaining your cat's overall health and well-being.

  2. Tuna is a flavorful and nutrient-rich fish that provides high-quality protein, omega-3 fatty acids, and essential vitamins and minerals to support your cat's overall health and well-being.

  3. Chicken is a high-quality source of lean protein, providing essential amino acids for muscle growth, healthy skin, and coat, and supporting your cat's overall well-being.

  4. Pork Liver is a nutrient-rich organ meat that provides essential vitamins and minerals, such as iron, copper, and vitamin A, which are vital for your cat's overall health, immune system, and vision.

  5. Wheat Flour is a source of carbohydrates and dietary fiber, which provide energy and support your cat's digestive system. However, it is important to note that some cats may have sensitivities to wheat or gluten.

  6. Dextrose is a simple sugar derived from corn that provides an easily digestible source of energy for your cat. It can also improve the texture and palatability of the food, encouraging your cat to eat more.

  7. Modified Rice Starch is a highly digestible carbohydrate source that can provide energy and support your cat's overall health. It is used as a thickening agent, and its hypoallergenic nature makes it suitable for cats with food sensitivities.

  8. Oat fiber is a source of dietary fiber that can promote digestive health and help control hairballs in cats.

  9. Wheat Gluten is a highly digestible source of protein that provides essential amino acids to support your cat's muscle development and overall health. It also contains fiber, which aids in digestion and helps maintain a healthy weight.

  10. Pork plasma is a highly palatable and nutritious protein source that promotes healthy muscle growth and overall health in your cat.

  11. Soybean oil is a plant-based source of essential fatty acids, which can help maintain healthy skin and coat for your cat. However, animal-based fats are generally more beneficial for cats, so soybean oil should be used in moderation.

  12. Glycine is an amino acid that plays an important role in the synthesis of proteins and other essential compounds in your cat's body. It helps support healthy muscle growth, immune function, and overall well-being.

  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. Calcium carbonate is a common ingredient in cat food, used as a source of dietary calcium to support bone health and several key metabolic functions.

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

  16. Guar Gum is a natural thickening agent and stabilizer, which helps to maintain the texture and consistency of wet cat food while also providing a source of soluble fiber for digestive health.

  17. Fish Oil is a rich source of omega-3 fatty acids that support your cat's healthy skin, coat, and overall well-being. It also promotes proper brain function and helps maintain a healthy immune system.

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

  19. Cysteine is an essential amino acid that supports the production of taurine, a crucial nutrient for cats' heart and eye health.

  20. 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.

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

  22. Ascorbic Acid, also known as vitamin C, is an antioxidant that helps support your cat's immune system, combat oxidative stress, and promote overall health. Although cats can produce their own vitamin C, supplementation can be beneficial in certain situations or for specific health needs.

  23. Niacin Supplement is a form of vitamin B3 that plays a crucial role in supporting your cat's skin, nervous system, and digestive health, as well as promoting energy production.

  24. 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.

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

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

  27. Riboflavin Supplement is a source of Vitamin B2, which supports your cat's energy production, metabolism, and overall well-being.

  28. Menadione sodium bisulfite complex is a source of vitamin K, essential for blood clotting and bone health.

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

  30. 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.

  31. 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.

  32. Calcium Chloride is a mineral supplement used to ensure your cat receives the necessary calcium for optimal bone health, muscle function, and nerve transmission.

  33. Zinc Oxide is a source of essential trace mineral zinc, which plays a vital role in maintaining a healthy immune system, skin and coat health, and supporting various metabolic processes in your cat's body.

  34. Ferrous Sulfate is an essential source of iron for your cat, which helps support the production of red blood cells and maintains healthy energy levels. It also plays a vital role in your cat's overall health and well-being.

  35. 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.

  36. Manganous oxide is a source of manganese, a trace mineral that supports various bodily functions including bone development, metabolism, and nerve function.

  37. Calcium Iodate is an essential mineral supplement that provides your cat with the necessary iodine to support thyroid function and overall metabolic health. It helps maintain a healthy coat, skin, and immune system.

  38. 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.

  39. Dicalcium phosphate is an essential mineral supplement that supports your cat's bone health and overall well-being.

  40. Iodized Salt is an essential source of iodine, a trace element that supports your cat's thyroid function and overall metabolism.

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

  42. L-carnitine is an amino acid that helps your cat maintain a healthy weight by supporting the metabolism of fats and promoting lean muscle mass.

  43. Caramel color is a food coloring used to enhance the visual appeal of cat food.

  44. Beta-Carotene is a powerful antioxidant that helps support your cat's immune system and promotes healthy skin and coat by neutralizing harmful free radicals.

Review of Guaranteed Analysis

The Crude Protein minimum of 41.50% in Hill's Science Diet Adult 7+ Tender Tuna Dinner is primarily provided by the Tuna, Chicken, and Pork Liver listed in the ingredients. These are all high-quality sources of animal protein. The Wheat Gluten also contributes to the protein content, though it is not as bioavailable or beneficial as the animal proteins.

The Crude Fat minimum of 17.00% is likely derived from the Tuna, Chicken, Pork Liver, Soybean Oil, and Fish Oil. These ingredients are all rich in fats. Animal fats are a necessary part of a cat's diet, providing essential fatty acids, and the oils can help support a healthy coat and skin.

The Crude Fiber maximum of 1.70% is probably due to the Oat Fiber and Modified Rice Starch. Fiber is important for digestive health, though cats, as obligate carnivores, do not require as much fiber in their diet as omnivores like dogs or humans.

The Caloric content of 936.00 kcal/kg is derived from all the ingredients, as all contribute to the overall energy content of the food. The primary contributors are likely the protein and fat sources, as these are the most energy-dense nutrients.

The vitamins and minerals listed in the ingredients, such as Vitamin E Supplement, Thiamine Mononitrate, Ascorbic Acid, Niacin Supplement, Calcium Chloride, Zinc Oxide, and Ferrous Sulfate, are all added to ensure that the food meets the nutritional requirements of a cat. They do not contribute significantly to the protein, fat, or fiber content, but they are essential for overall health.

Review of Affordability

According to our data, Hill's Science Diet Adult 7+ Tender Tuna Dinner costs approximately $6.89 per pound. The following table provides our estimate of the monthly cost to feed this recipe exclusively as your cat.

Adult WeightAdult
5 lbs $157.81
10 lbs $265.40
15 lbs $359.73
20 lbs $446.35
30 lbs $604.99
40 lbs $750.67
50 lbs $887.43
60 lbs $1017.46
70 lbs $1142.17
80 lbs $1262.48
90 lbs $1379.07
100 lbs $1492.47

Estimates are based on average prices and caloric requirements.

Summary of Customer Reviews

Many customers have praised Hill's Science Diet Adult 7+ Tender Tuna Dinner for its positive impact on their cats' health. One customer noted that the food has completely eliminated their senior cat's vomiting issues, and another mentioned that their cat has become more alert and active after consuming this food. A few customers also mentioned that their cats with renal issues have shown improvement after switching to this product.

Many cats seem to enjoy the taste of Hill's Science Diet Adult 7+ Tender Tuna Dinner. One customer stated that their cat purrs throughout the entire meal, indicating their satisfaction with the food. Another customer noted that their cat, who is usually picky about food, gulped down this product. Several customers also noted that their cats, who are typically finicky eaters, have taken a liking to this product.

However, some customers have expressed concerns about changes in the product's formula, noting that their cats no longer enjoy the food as much as they used to. Some customers have found that their cats only lick the gravy and leave the chunks of meat behind. To address this issue, some customers have suggested mashing the chunks, which seems to make the food more appealing to their cats.

Despite some cats' preference for licking the gravy and leaving the chunks, many customers still recommend Hill's Science Diet Adult 7+ Tender Tuna Dinner. One customer mentioned that their cat, who is usually finicky about food, enjoys this product. Another customer noted that their cats, who typically don't finish their meals, licked their bowls clean after being served this food.

A few customers have expressed their satisfaction with the product's affordability, especially when purchased through auto-ship orders. One customer noted that the product is significantly cheaper than similar products from their local pet store.