Bananas are non-toxic to canines. But the peels can cause intestinal blockages. Some dogs may also have a food allergy (although rare) which may cause other life-threatening conditions. These symptoms should be evaluated and treated by your veterinarian.
How much banana is toxic to dogs?
But giving them large amounts can cause some problems. Because of the high sugar content, bananas should be an occasional treat and should never be offered in place of a regular meal. A rule of thumb is large dogs can eat ½ of a banana a day, and small dogs should only have two-three small pieces per day.
Can bananas harm a dog?
But if your pooch goes bananas for bananas, you can rest easy—this low-calorie fruit will do them no harm. Bananas are one of many fruits that are safe for dogs to eat, according to Dr. Danielle Bernal, a veterinarian with Wellness Natural Pet Food.