Can slippery elm be used on cats?

No, slippery elm should not be used on cats. While slippery elm is considered safe for humans, it is not safe for cats and can cause harmful side effects. It can cause nausea, vomiting, diarrhea, constipation, and other gastrointestinal problems. It can also interact with certain medications, so it is important to consult a veterinarian before giving any medication to your pet.