Can Hamsters Eat Oreos? All You Need To Know

Last updated on January 22nd, 2023 at 06:58 pm

Hamsters are wonderful little pets that brighten up our day, they make us happy and shortly forget about our daily responsibilities.

In return, the hamsters ask us to feed them and take care of them, so they are happy and satisfied.

When it comes to food, we often wonder what they can and cannot eat.

Can hamsters eat Oreos?

No, hamsters cannot eat Oreos because it contains a lot of sugar, fat, caffeine, and fats that are harmful to the health of hamsters.

Therefore, if you want hamsters to be healthy and live longer, we should not give them this sweet treat.

In today’s article, you will learn about Oreos and why they should not be given hamsters to eat.

What are Oreos?

Oreos are cookies made from flour, sugar, cocoa, high fructose corn syrup, and other additives such as palm oil and corn starch.

Oreos are trendy cookies throughout all countries in the world, with a choice of different flavors and varieties.

There are 45 calories in one Oreo cookie and a lot of sugar, carbohydrates, fats, and other ingredients.

We, humans, enjoy eating Oreos, but unfortunately, our hamsters cannot eat sweet foods, and we should not give them to eat at all.

can hamsters eat oreos

Why can’t hamsters eat Oreos?

Hamsters cannot eat Oreos because it contains sugar, fat, calories, caffeine, and other additives that harm hamsters health.

Hamsters should avoid eating very sweet food and eat hay, seeds, vegetables, and fruits to be healthy and disease-free.

Now let’s find out about the side effects of Oreos for hamsters.

Danger of diabetes

Foods high in sugar like Oreos are dangerous for hamsters and can contribute to diabetes.

Hamsters have difficulty digesting the sugar in their digestive system, which can only make them sick.

Hamsters should not be given sweet food, although they love the sweet taste; if given the opportunity, be sure they will eat as much as possible.


Calories, fat, and sugar are a danger for hamsters to gain weight.

Obesity harms their health and leads to other diseases such as heart problems, blockage of blood vessels, and similar disorders.

Obesity can make the hamster have difficulties in movement and coordination, so do not give Oreos to your pets.


The caffeine in Oreos is very dangerous to hamsters and causes hyperactivity and anxiety.

Other dangers of caffeine are accelerated metabolism, the strong heartbeat of hamsters, and maybe it will kill our pet.

Eating Oreos and ingesting caffeine is not suitable for hamsters in any way.

What happens if hamsters eat some Oreos?

If the hamsters still manage to eat a small amount of Oreos, you don’t need to worry because nothing terrible will happen to them.

They may get stomach aches, but it will all pass, it is dangerous if they eat a large amount of Oreos or eat this sweet treat regularly.

However, if your hamster eats a small amount of Oreos, immediately give him a larger amount of water to digest the sugar and fat more easily.

Can hamsters eat vanilla or chocolate Oreos?

No, hamsters should not eat vanilla Oreos, nor chocolate Oreos, because they have sugar and fat.

Giving your hamsters any Oreos at all will again be harmful to your pets.

Can hamsters eat chocolate?

No, hamsters cannot eat chocolate, because it contains theobromine.

Theobromine is a dangerous ingredient that cannot be processed in the hamster’s body and will only cause difficulties in the digestive system.

Theobromine can cause a lack of appetite, diarrhea, stomach pains, and even death in hamsters.

can hamsters eat oreos

What should hamsters eat?

Hamsters should eat vegetables, fruits, seeds, hay, and commercial pellets and drink plenty of fresh and clean water.

All of these types of food that we have listed are suitable for good health and allow for the intake of healthy nutrients.

The healthier the hamsters are fed, the healthier they will be and the longer they will live.

Read more: Can Hamsters Eat Waffles? All You Need To Know

What can hamsters not eat?

Hamsters should not eat sweets and other types of food containing a lot of sugar, fat, and calories.

Sweet food is harmful and dangerous for their health; they can even have fatal consequences and even die.

Here is a list of some foods that are dangerous for hamsters:

  • Apple seeds
  • Raw potatoes
  • Garlic
  • Onions
  • Almonds
  • Raw beans
  • Rhubarb leaves

This is just a part of some types of food that are harmful and can cause choking or have toxic substances in their composition that can be fatal for hamsters.

Read more: What Causes Sticky Eyes In Hamsters? (What To Do)


Oreos are harmful to hamsters and should not be on their diet menu.

If hamsters eat Oreos, they can only get sick and get diabetes, obesity, and problems with the digestive system.

A small amount of Oreos will not cause any complications, but a more significant amount is undoubtedly very harmful and dangerous to their health.