Is Cornstarch Bad For Cats?

Cornstarch is a type of powder, which means it can be difficult to use in large quantities. It’s not dangerous for most cats; however, some signs that your cat may have an adverse reaction are vomiting and diarrhea. If you’re concerned about cornstarch as a food source for your feline friend, there are other alternatives such as sweet potato or mashed banana that may make more sense for them.

Cats are generally not allergic to cornstarch, but do not use it on your cat’s fur. Cornstarch is bad for cats because it can cause hair loss and skin irritation.

IMPORTANT: At, we regularly consult with licensed veterinarians and other industry experts. However, the information found on should not be viewed as veterinary advice. We do our best to help you better understand your cats, but the information on this blog is not a substitute for veterinary guidance.

Is cornstarch toxic?

Cornstarch is not toxic, but it can cause some allergic reactions.

What are the side effects of cornstarch?

Cornstarch can cause a number of side effects, including abdominal pain, diarrhea, nausea, and vomiting. It can also cause skin irritation or an allergic reaction.

Cornstarch is not bad for cats, but it can be dangerous to dogs. Cornstarch is a food additive that is safe for humans and animals alike. Reference: is cornstarch safe for dogs.

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