Can Hamsters Eat Bananas? Hamster Banana | Wpsuo. Can Hamsters Eat Bananas? House » Hamsters » Can Hamsters Eat Bananas? The reply is sure, hamsters can eat bananas. Bananas are an excellent source of dietary potassium and vitamin C, which are important for hamsters. Hamsters are a well-liked pet and many individuals need to know if they will eat bananas. Nonetheless, a lot banana can cause weight achieve in hamsters, so you will need to solely give them a small quantity as a snack. In this text, we are going to look at the nutritional worth of bananas, whether or not or not a lot banana is dangerous for a hamster and if they can eat banana peels.