Nutrition
Can a Dog Eat Cat Food?
At first glance, these are fairly similar foods, and if we look at their composition, both use meat-based ingredients, so nothing happens if a dog eats cat food.
The problem starts when a dog eats cat food on an ongoing basis, since dogs' and cats' nutritional needs are different, and so is their food.
You'll also like reading: How to get a dog and a cat to get along
Can a Dog Eat Cat Food?
It's not just that it can — it will probably even like it more than its own, since cats are "pickier" eaters. And generally, cat kibble or canned food gives off a more intense food smell, which will drive our dog crazy.
Don't worry, nothing happens if your dog occasionally eats cat food, since the ingredients are initially quite similar to what it normally eats. Nothing happens either if your cat eats dog food occasionally, but always sporadically and not as a regular thing.
When Is It a Problem for a Dog to Eat Cat Food?
The problem is making this a habit. Cat food contains low amounts of zinc and vitamin E, and it's also very high in protein and fat.
Constantly feeding a dog cat food will cause it to suffer significant nutritional imbalances that will end up seriously affecting its health.
The same happens the other way around — if we constantly feed a cat dog food, it will end up getting sick from nutritional deficiencies.
Each type of kibble is made for its animal species, so it's not advisable to regularly feed our dog our cat's food. Again, once in a while doesn't hurt.
Feeding a Dog Only Cat Food
To start, cat food generally contains a much higher level of protein and fat, which ends up damaging our dog's kidneys and pancreas. It will also suffer from very heavy digestion, which can end up causing ulcers.
On the other hand, our dog will end up suffering deficiencies in vitamins and minerals that are abundant in dog food but scarce in cat food.
Overall, besides suffering serious diseases such as pancreatitis, it will also end up developing anemia, with the dangers that entails. Not to mention vomiting and diarrhea from poor digestion.
Acknowledgments: Señordongato.com
IMPORTANT: This article is for informational purposes only and does not constitute veterinary, nutritional or behavioural advice. Every dog is different, and only your trusted vet can advise you on its specific needs.

