What are the risks of feeding cats just wet food?
While wet food offers many benefits, it's important to understand the potential risks of feeding cats a wet-food diet.
Let's explore the various considerations and potential drawbacks of relying solely on wet food for your cat's dietary needs.
Dental Health Concerns
One of the primary concerns with wet food is its impact on a cat's dental health. Due to its soft and moist texture, wet food does not provide the same abrasive action on a cat's teeth as dry kibble. This can lead to plaque and tartar buildup, increasing the risk of dental diseases such as gingivitis and periodontal disease.[1] These conditions cause discomfort for the cat and can lead to more severe health problems if left untreated.
Increased Risk of Obesity
Wet food is generally higher in fat and calories than dry kibble, which can contribute to weight gain and obesity in cats. This is particularly problematic as obesity in cats is a growing concern, leading to a range of health issues, including diabetes, joint problems, and respiratory difficulties. Careful portion control and monitoring of a cat's body condition are essential when feeding a wet diet.
Potential Nutrient Imbalances
Wet food, while often more palatable for cats, may not always provide a complete and balanced nutritional profile. Some wet food formulas may be deficient in specific essential vitamins, minerals, or other nutrients that cats require for optimal health. This can cause nutrient imbalances and health problems if the diet is not supplemented or rotated with other food sources.
Increased Moisture Intake
The high moisture content in wet food can benefit cats by keeping them hydrated and supporting urinary tract health. However, increased moisture intake can also lead to more frequent urination and may contribute to urinary tract infections or other issues. Careful monitoring of a cat's water intake and urinary habits is essential when transitioning to a wet food-based diet.
Potential for Bacterial Contamination
Due to its moist environment, wet food is more susceptible to bacterial contamination, such as Salmonella or Listeria, than dry kibble. This can pose a health risk to cats and their owners, especially if the food is not stored or handled correctly. Proper food handling and storage practices are crucial when feeding wet food to your cat.
Transitioning to Wet Food
While wet food can be a valuable part of a cat's diet, it's essential to introduce it gradually and in moderation, especially if your cat has been primarily fed dry kibble. Sudden changes in diet can cause gastrointestinal upset, such as vomiting or diarrhea, and should be avoided. A gradual transition and regular veterinary check-ups can help ensure a smooth, safe switch to a wet-food diet.
Sources
Last updated Dec 24, 2025