December5 , 2023

    Canned Food for Cats: Comprehensive Guide


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    Cats are known to be finicky eaters, and many cat owners often find themselves wondering about the best way to serve their pets canned food. This article aims to answer some common questions about feeding cats canned food, including portion sizes, serving methods, and specific concerns about feeding cats.

    Should I Give My Cat A Whole Can Of Food?

    It’s essential to exercise portion control when feeding your cat canned food. Overfeeding can lead to obesity and other health issues, while underfeeding can cause malnutrition. To strike the right balance, consider the following guidelines:

    1. Read the label: Most canned cat foods provide serving size recommendations based on your cat’s weight. Be sure to follow these instructions to prevent overfeeding.
    2. Monitor your cat’s weight: Regularly weigh your cat and adjust portion sizes accordingly to maintain a healthy weight.
    3. Consult your animal nutritionist: Each cat has unique nutritional needs. Consult your animal nutritionist for personalized advice on the appropriate serving sizes for your cat. Only he will be able to perform calculations according to your kitten’s condition.

    How Do You Serve Canned Cat Food?

    There are several ways to serve canned cat food, each with its pros and cons:

    1. Straight from the can: Some cats enjoy eating directly from the can. This method requires no additional preparation, but make sure to remove any sharp edges to prevent injuries. And adjust the portion before feeding according to the indication of the label or the animal nutritionist.
    2. Mixed with dry food: Combining canned food with dry kibble can provide a varied texture and balanced nutrition. However, to introduce this type of food into your cat’s routine, you should consult an animal nutritionist to calculate the correct dosages for balance the diet and avoid excess energy. If you choose to give them as treats, never exceed 10% of the daily calories your cat needs.
    3. Warmed up: Warming the canned food can make it more appealing, especially for older cats with a decreased sense of smell. Be cautious not to overheat the food, as it can burn your cat’s mouth. Never use microwaves to heat, as the feed is a balanced food made especially to meet the daily requirements of nutrients, the act of heating in the microwave leads to the destruction of some nutrients. Therefore, heat in a bain-marie to ensure quality food.

    Can I Give My Cat Canned Tuna? Is Canned Tuna Safe For Cats?

    Many cat owners wonder, “can I give my cat canned tuna?” While canned tuna can be a tasty treat for cats, there are some considerations to keep in mind:

    1. Moderation is key: Tuna is high in protein but lacks essential nutrients like taurine and vitamin E. Feeding your cat too much tuna can lead to nutritional imbalances. Limit canned tuna to occasional treats or mix feeding, as long as calculated by an animal nutritionist. 
    2. Monitor for mercury: Tuna can contain trace amounts of mercury, which can be toxic to cats if consumed in large quantities. Make sure not to overfeed your cat with tuna.

    In summary, is canned tuna safe for cats? Yes, but it should be fed in moderation and with careful attention to the type of tuna you choose.

    Can Cats Have Canned Chicken? Is Canned Chicken Good For Cats?

    Another popular option for cat owners is canned chicken. So, “can cats have canned chicken?” The answer is yes, but there are some points to consider:

    1. Nutritional balance: Like tuna, canned chicken is high in protein but not provide a complete and balanced diet. Be sure to provide canned chicken only as a snack and never as a sole food source. 
    2. Portion control: As with any treat, be mindful of portion sizes to avoid overfeeding your cat and causing weight gain. Always seek help from an animal nutritionist to calculate the right amounts and avoid nutritional imbalance.

    In conclusion, is canned chicken good for cats? Yes, as long as it is fed in moderation and only as an occasional treat. If you want to use it as a mix feeding, seek professional help to ensure the best for your kitten.

    How Long Can You Safely Leave Canned Cat Food Out?

    After serving canned cat food, it’s crucial to know how long it can be left open in the fridge before it goes bad. Several factors affect the shelf life of open canned cat food, including temperature, humidity and exposure to air. Here are some guidelines to follow:

    1. Room temperature: If your cat doesn’t finish the canned food, discard the leftovers and refrigerate the leftover canned food for 1 day after opening.
    2. Colder environments: In colder environments, you can leave canned cat food for up to 2 days in refrigeration, however, keep in mind that your cat may not want to eat it as there will be a change in the texture of the food.
    3. Never leave the food exposed to the environment: Because in addition to attracting insects, there will be oxidation of the food. Therefore, offer it to your kitten, if he does not consume it within 30 minutes, remove it from the place.

    Does Canned Cat Food Need To Be Refrigerated After Opening?

    It’s essential to refrigerate opened canned cat food to maintain its freshness and prevent spoilage. Follow these guidelines for proper storage:

    1. Transfer to a container: Instead of leaving the food in the can, transfer leftovers to an airtight container to prevent contamination and preserve the food’s quality.
    2. Refrigeration Time: Opened canned cat food can usually be stored in the refrigerator for a maximum of 3 days. However, always check the label for specific storage instructions.
    3. Serving refrigerated food: When serving refrigerated canned food, leave it at room temperature for about 30 minutes or warm it slightly in a water bath (never use a microwave!). This will help improve its aroma and flavor, making it more attractive to your cat.

    Benefits Of Feeding Canned To Cats

    Offering canned food can bring many benefits to the health and well-being of cats. It has more water in its composition, helping to keep cats hydrated, which is very important for the health of the kidneys and urinary tract.

    Canned food can also be a great option for cats that have dental issues, as it is easier to chew and swallow. Also, cats that are very fussy about their food may prefer the texture and taste of canned food, which can help stimulate their appetite and prevent malnutrition issues.

    It is important to remember that canned food does not replace fresh, clean water that cats should always have available. It is also essential to consult an animal nutritionist to choose the best diet for each cat, taking into account its age, health conditions and lifestyle.


    Feeding cats canned food can be a convenient and enjoyable way to provide them with a tasty, nutritious meal. By following the guidelines outlined in this article, you can ensure that your cat benefits from a well-balanced diet that includes canned tuna and chicken, while also maintaining proper food safety and storage practices. Remember to consult your animal nutritionist for personalized advice on your cat’s specific dietary needs, and enjoy the bond you share with your feline friend over a delicious meal.