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Can Gerbils Eat Mushrooms or Can They Kill?

can gerbils eat mushrooms

Did you know that some species of mushrooms glow in the dark?

This phenomenon is caused by a chemical reaction within the mushroom’s cells that produces a glowing light.

Crazy huh?

Mushrooms have a rich and fascinating history that dates back thousands of years. In ancient times, they were highly valued for their medicinal properties and were believed to have magical powers. 

We add them to tones of recipes and they do add a certain texture that you can’t find anywhere else.

Can gerbils eat mushrooms and are they a healthy choice for these little rascals?

While they are a staple in many human diets, their safety for animals, such as gerbils, is often questioned. 

As a responsible pet owner, you want to know the potential risks and benefits of feeding your gerbil mushrooms.

 Let’s dive in and explore mushrooms’ nutritional value, potential risks, and benefits. We’ll also find out if gerbils can indeed try this unique snack!

Can Gerbils Eat Mushrooms?

gerbil standing

Gerbils can safely eat certain types of mushrooms as part of their diet.

However, it is important to note that not all types of mushrooms are safe for gerbils to consume.

Gerbils can eat mushrooms that are available at supermarkets and food stores but should eat them in small amounts. 

That’s because they have a diverse and flexible diet, which includes fruits, vegetables, grains, and seeds.

 As omnivores, they can also consume small amounts of animal-based protein, such as insects or mealworms.

Mushrooms are a good source of vitamins, minerals, and antioxidants, which can provide health benefits to gerbils.

 Some mushrooms, such as button mushrooms, shiitake mushrooms, and portobello mushrooms, are safe for gerbils to eat in small amounts. 

Gerbils and humans alike should avoid mushrooms that are poisonous or toxic, such as Amanita muscaria or Amanita phalloides. 

This means NEVER picking wild mushrooms from your yard, on hikes, or anywhere outside as they could be poisonous. 

These types of mushrooms can be harmful or even fatal to gerbils if ingested, especially because of their small size. 

Still, it’s best to consult with a veterinarian or animal nutritionist if you have any questions or concerns about their diet.

Nutritional Benefits of Mushrooms for Gerbils

Mushrooms are considered to be a nutritious food for humans as they are low in calories and fat, but high in protein, fiber, vitamins, and minerals. 

They are a good source of B vitamins, including riboflavin, niacin, and pantothenic acid, which play a vital role in energy production and the maintenance of healthy skin, nerves, and digestion.

These yummy fungi are also a  good source of minerals such as potassium, selenium, and copper, which are important for maintaining a healthy immune system, regulating blood pressure, and promoting healthy bones and teeth.

What I think makes them excellent though are the antioxidants they contain, such as ergothioneine and glutathione, which help to protect the body from oxidative stress and may reduce the risk of certain chronic diseases.

Here’s a breakdown of the nutritional profile of one cup (70 grams) of raw white mushrooms:

  • Calories: 15
  • Protein: 2.2 grams
  • Carbohydrates: 2.3 grams
  • Fiber: 0.7 grams
  • Fat: 0.2 grams
  • Vitamin B2 (riboflavin): 15% of the Daily Value (DV)
  • Vitamin B3 (niacin): 11% of the DV
  • Vitamin B5 (pantothenic acid): 9% of the DV
  • Vitamin B6 (pyridoxine): 5% of the DV
  • Folate (vitamin B9): 3% of the DV
  • Vitamin D: 2% of the DV
  • Copper: 12% of the DV
  • Potassium: 5% of the DV
  • Selenium: 8% of the DV

While mushrooms are nutritious for humans, they are not suitable for all animals, and some types of mushrooms can be toxic to pets. 

Are Mushrooms Safe for Gerbils?

Mushrooms are safe for gerbils in small amounts. Your pet should only have access to non-toxic varieties found at the supermarket.

When purchasing mushrooms for your pet it’s best to choose fresh ones that don’t have any signs of spoilage or mold. While your gerbils can eat them in a raw form, you can cook mushrooms thoroughly to eliminate any harmful microorganisms that may be present.

Potential Risks of Feeding Mushrooms to Gerbils

Feeding mushrooms to gerbils is a topic of concern. 

Some types of mushrooms are not suitable for gerbils to eat and can lead to potential risks. 

Gerbils are susceptible to toxins in mushrooms, which can cause mild to severe health problems. 

 Ingesting toxic mushrooms in small amounts can be hazardous to gerbils and cause symptoms such as lethargy, loss of appetite, diarrhea, and vomiting.

It’s also possible that gerbils may develop allergies to certain types of mushrooms, leading to skin irritation, sneezing, and breathing difficulties.

It is essential to be cautious and informed about feeding gerbils mushrooms to avoid any potential harm.

Another fact is that mushrooms are made up of about 92% water which can be harmful to your pet. Gerbils do not need high amounts of water as they are accustomed to a dry diet.

So be sure to feed mushrooms in moderation and check with your vet to be on the safe side.

poisonous mushrooms for gerbils

Types of Mushrooms That Are Generally Safe

There are a few types of mushrooms that are generally considered safe for gerbils to consume in small quantities. These include:

  • Button mushrooms
  • Portobello mushrooms
  • Oyster mushrooms
  • Shiitake mushrooms

Keep in mind that even these types of mushrooms should only be given to gerbils in small amounts and as an occasional treat.

If you get the go-ahead from your vet, introduce mushrooms gradually and monitor your gerbil’s reaction to them. 

If you notice any signs of digestive upset or allergic reaction, discontinue feeding mushrooms and inform your veterinarian.

How Often Can Gerbils Eat Mushrooms?

Gerbils can eat mushrooms as an occasional treat, but it’s important to limit their intake and feed them in moderation.

 Mushrooms should not be a staple part of a gerbil’s diet as they can be difficult for them to digest and some types of mushrooms can be toxic.

As a general guideline, you can offer a small piece of mushroom as a treat once or twice a week, and monitor your gerbil’s reaction. 

If your pet seems to enjoy it and doesn’t show any signs of digestive upset, you can continue to offer mushrooms occasionally as part of a varied diet.

gerbils can eat mushrooms

Healthy Alternatives to Mushrooms

If you don’t feel comfortable feeding your gerbil mushrooms, there are some healthy alternatives.

Gerbils can eat a variety of vegetables, fruits, grasses, and hay as part of a healthy and balanced diet. Here is a list of some safe options:






Peppers (bell peppers or chili peppers)



Apples (without seeds)

Berries (strawberries, raspberries, blueberries)

Melons (cantaloupe, honeydew, watermelon)

Bananas (in small amounts)

Grasses and Hay

You can offer these foods alongside a high-quality commercial pellet food specifically formulated for gerbils.

Also, avoid giving your gerbil any foods that are high in sugar, fat, or salt.

Can Gerbils Eat Mushrooms?

Gerbils can eat mushrooms in small amounts but they should not become a main part of their diet.

Mushrooms are healthy and nutritious snacks that they can eat from time to time. 

Your gerbil should enjoy a balanced diet of commercial pellets, supplemented with hay, fresh vegetables, and occasional treats like fruits or small amounts of nuts.

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