Can Hamsters Eat Cockroaches?

Hamsters are small, adorable, and popular pets that bring joy to many households. They are very fascinating because of their fluffy appearance and playful nature. As a responsible owner, you should have to know about …

Can hamsters eat cockroaches

Hamsters are small, adorable, and popular pets that bring joy to many households. They are very fascinating because of their fluffy appearance and playful nature.

As a responsible owner, you should have to know about their healthy and balanced diet. In this concern, a question arises: can hamsters eat a cockroach?

In this article, we explore the dietary habits of hamsters and examine whether a can hamster eats a cockroach. This extensive guide is helpful for making decisions about the hamster diet.

Understating of Hamster Diet 

Hamsters can eat animals and plants as they are classified as omnivores. The pet hamster feeds on fruits, vegetables, grass, nuts, and specially hamster food, while the wild hamster feeds on grass, vegetables, and fruits.

Hamsters need a balanced diet consisting of rich protein, carbohydrates, fiber, and vitamins essential for the little creature’s healthy life.

Cockroaches and its Nutrient Value 

The cockroach is a paraphyletic group of insects that are commonly associated with unhygienic environments. They are also called roaches. Cockroaches are omnivores that can eat almost everything, including animal base, plant-based, and human food.

Cockroaches are a rich source of protein and nutrients. They can harm bacteria, pesticides, and parasites if they have been exposed to them. 

One hundred grams of cockroaches contain about 24 milligrams of vitamin B12, or nearly ten times the RDA. B12 is known to help with the development of new blood cells and keep the nervous system healthy.

Can Hamsters Eat Cockroaches?

Yes, hamsters can eat cockroaches, but they are not recommended as a regular food type of hamsters. They contain such vitamins which help the hamster for healthy well-being. Hamsters possess an innate curiosity and may occasionally nibble on cockroaches if they come across them. 

The bad aspect of cockroaches is that, although nutritious, they contain chitin which is a harmful component for hamsters.  

While some hamsters show interest in cockroaches, it’s important to note that cockroaches contain diseases, pesticides, or harmful chemicals due to their scavenging nature. For the well-being of hamsters, it’s better to avoid them. 

Types of Cockroaches 

1. American Cockroaches 

American cockroaches are the largest cockroaches found in houses. American cockroaches eat almost everything, including plants and insects. They prefer to live in warm, dark, wet areas like sewers and basements. They often enter structures through drains and pipes.   

2. Brown-Banded Cockroaches     

Brown-banded get their name from the light bands they have across their dark brownish bodies. They eat starchy foods, such as wallpaper paste and book bindings. They prefer dark, warmer, and high places. 

3. German Cockroaches 

German cockroaches are found all over the world. They are the most common cockroaches in the United States. They attack sweet and floury foods. They also eat non-organic food like toothpaste and books. They live in warm and damp places like kitchens and bathrooms. 

4. Oriental Cockroaches

Oriental cockroaches are actually from Africa. They are very large and dark as compared to other cockroaches. They consume a variety of waste and natural substances. They consume a variety of waste and natural substances. Oriental cockroaches live in sewers and wet, decaying areas such as basements, crawlspaces, firewood, and piles of leaves.

Forms of Cockroaches for Hamsters 

  • Live Cockroaches

Hamsters are highly picky eaters. Their diet may depend upon their individual. Hamsters can eat live cockroaches, but it depends upon their diet pattern. Wild cockroaches easily consume the insects like cockroaches, while pet hamsters feed on hamster food, vegetables, and fruits mainly insects are given occasionally.   

  • Dead Cockroaches

Cockroaches are the best food because it is not recommended, but if you give them as a rough protein so, get the dead cockroaches from the pet store, not from your garden and home. They may be in contact with harmful chemicals.

  • Dry Cockroaches 

As cockroaches are not recommended for hamster food, but your hamster like its take, you can give them in dried form. In the well-being of a hamster, it should be avoided in the hamster diet.

Benefits of Nutrients found in Cockroaches

Cockroaches are a good source of protein. They also contain vitamin B12, which helps the hamster to promote the production of new blood cells and maintain the nervous system, but it also facilitates the production of DNA or genetic material in the cell. 

Health risk of Cockroaches 

Cockroaches are nutritious but also contain potential health hazards. Cockroaches often come into contact with harmful chemicals present in the environment and can transfer to your pet if consumed.

Bacteria like salmonella and pesticides like mites are commonly found in cockroaches and cause digestive issues and many health problems.

Cockroaches contain chitin, which is harmful to hamsters. Chitin helps in the decomposition of nutrients in the digestive juice before the hamster’s body makes the change of use of them.

It may cause malnutrition in the hamsters, but in extreme cases, it causes starvation. 

How many Cockroaches to feed?

You should not give your hamster more than one cockroach. Actually, the hamster can not consume the cockroach. Hamsters get a lot of protein from this but only moderated occasionally. 

As a responsible owner, be aware that some cockroaches carry a disease which is why it is not recommended many times.    

How to feed Cockroaches to Hamsters?

First, you have to remove the cockroach head; then, your hamster breed will determine the rest. If your hamster is big, you can give the whole cockroach, while if your hamster is small, cut the cockroaches into pieces. 

If you give them the first time, wait for the hamster’s reaction because some of them do not like its taste.

Preventing Cockroach Infestation 

1. Keep your Home Clean 

One of the most effective ways to prevent cockroach infestation is to clean your home clean. Cockroaches are attracted to waste food and water is essential to keep your home free of clutter which provides hiding places for cockroaches.

2. Sealing Cracks and Holes

Sealing all the cracks and holes is important because cockroaches enter your home. These include sealing gaps around the door and windows, repairing damaged screens, and filling in cracks and gaps in your wall and foundation.  

3. Using Cockroach Baits and Traps  

If you are really dealing with a cockroach infestation, it is essential to use cockroach baits and traps. Baits attract the cockroach through food sources laced with poison

4. Keeping your Hamster Cage Clean  

It is necessary to clean your hamster cage clean, which contains the pieces of remaining food and water which attract the cockroach. 

Safe Alternative to feeding Cockroaches

Cockroaches may be the natural part of the wild hamster diet, but they should avoid feeding pet hamsters due to health hazards. For balance and proper diet, hamsters feed on vegetables, fruits, grass, and nuts. As an accountable owner, if you want to feed them insects as a treat, you should give mealworms instead of cockroaches. They do not have any health hazards.


In conclusion, hamsters can eat cockroaches, but it is not advisable to give a pet hamster. Cockroaches contain high protein and nutrients and also contain compounds like chitin which causes health issues.

As a responsible owner, you should prioritize your hamster’s health and safety by using alternatives, which may be fresh vegetable fruits, grass, nuts, and hamster food. Also, mealworms are a moderation.   


1. Can hamsters eat other insects?

Some insects are safe for the hamster to consume, but at the same time, some cause serious issues, so it is better to be concerned with the veterinarian before giving any insects to your furry friend.

2. What is the alternative source of protein for hamsters?

You can give a piece of cooked chicken or boiled egg as an alternative source of protein to your hamster. In comparison, mealworms are a great source of protein. 

3. Can cockroaches bite the hamster?

No cockroaches do not bite the hamster; they focus on scavenging food sources rather than attacking the large animals. 

4. What is the risk of feeding cockroaches to the hamsters?

If they have been exposed to pesticides, they contain toxic bacteria or such chemical which causes potential health hazards.   

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