Can Hamsters Eat Bananas? Big Hamster - How to look after Cute Hamster Syrian blog 5250. Can Hamsters Eat Bananas? House » Hamsters » Can Hamsters Eat Bananas? The answer is sure, hamsters can eat bananas. Bananas are a very good supply of dietary potassium and vitamin C, that are essential for hamsters. Hamsters are a preferred pet and many individuals need to know if they will eat bananas. However, too much banana could cause weight achieve in hamsters, so it is important to only give them a small amount as a snack. In this text, we are going to look at the nutritional worth of bananas, whether or not or not too much banana is harmful for a hamster and if they will eat banana peels. A small quantity of banana a number of times per week is an effective treat for a hamster.