Pineapple (Ananas comosus) is poisonous to dogs and cats. The toxin in pineapple is bromelin, which is a digestive enzyme. Bromelin can cause irritation of the lips, tongue, and mucosal surfaces. It can also cause vomiting.
What is Pineapple?
Ananas comosus is a tropical, perennial plant with an edible fruit. The most common names of this fruit are pineapple and pineapple tree. This fruit is native to South America and was first introduced to Europe by Christopher Columbus in 1493. The plant is now cultivated in many tropical and subtropical countries. The fruit is a source of vitamins, minerals, and dietary fiber. It is also a good source of antioxidants.