With their sweet and docile personalities, hamsters make fantastic pets. If you have just acquired a hamster, you’re probably wondering if there’s anything they can’t eat. More importantly, what foods can kill a hamster?
Many foods like celery, onions, and dairy can kill a hamster. Unripe, unwashed, and moldy produce can also be dangerous for hamster consumption. Finally, various beans and foods rich in oxalic acid are often fatal for hamsters.
In this article, I’ll discuss the specific foods that can kill a hamster and explain why they may be dangerous for your hamster to eat.
Foods That Are Fatal for Hamsters
Hamsters are omnivores and eat a wide range of foods. However, there are certain foods that they should never eat, as these could be fatal for them.
These foods are fatal for hamsters:
- Celery
- Onions
- Chocolate and coffee beans
- Unripe, unwashed, and moldy produce
- Avocadoes
- Apple seeds
- Bitter almonds
- Uncooked beans
- Oxalic acid-rich food
- Tomato vines, leaves, and stems
- Seeds
- Some plants and leaves
- Dairy products
I’ll discuss in more detail below why these foods can be fatal for hamsters.
Celery Poses a Choking Hazard
Hamsters love snacking on healthy vegetables, but you should avoid feeding them celery. Celery is nutritious for hamsters, but its stringy consistency can make it a serious choking hazard.
If your hamster loves eating celery, you could overcome the choking hazard by chopping the celery up into tiny pieces.