Can Guinea Pigs Eat Mushrooms? 7 Benefits | Full Guide

can guinea pigs eat mushrooms

Mushrooms are fleshy plants that have some crucial nutrients in them. In addition, it includes some essential antioxidants that can help prevent many health problems. But can guinea pigs eat mushrooms? 

Guinea pigs can consume a mushroom occasionally, i.e., twice or thrice a week. Choosing an adequate type of mushroom for your guinea pigs is crucial. So, let us dig deeper for how to provide mushrooms to your guinea pigs including its risks and benefits.

Can Guinea Pigs Eat Mushrooms?

Yes, guinea pigs can eat mushrooms occasionally. Whether mushrooms are safe for the guinea pigs relies entirely on the kind of mushroom. Some mushrooms that grow in the wild are toxic for you and your guinea pig, and poisonous mushrooms are unsafe for your pet to consume. Still, some nurtured mushrooms are super nutritious, delicious, and non-poisonous. 

Generally speaking, certain mushrooms are safe for the pig to eat. Significantly, guinea pigs can only feed on these raw mushrooms, as guinea pigs cannot consume cooked mushrooms or any cooked foods. They simply can’t digest it since their bodies have not evolved to deal with cooked vegetables such as broccoli, green beans, and zucchini. If you give them cooked vegetables, they will likely become very sick.

Just because your pet can eat mushrooms doesn’t mean you should always give them to them. It does not come with many nutrients that pigs need. For example, mushrooms are not high in vitamin C, an essential vitamin for your pigs. For this reason, you do not want to fill up the guinea pig’s stomach with foods that do not nourish them like other foods. Hence, feeding mushrooms to your guinea pigs occasionally as a snack is good. 

How Often Can Guinea Pigs Eat Mushrooms?

Giving the guinea pigs mushrooms 2-3 times a week is good for them. Too many mushrooms too frequently in their diet could ultimately lead to digestive problems and concerns. There is nothing to bother about concerning the diet because it includes less sugar and has few nutrients. 

However, ensure your guinea pigs consume mushrooms in moderation. Mushrooms are not the easiest to digest due to their fibrous nature, so the portions for guinea pigs should be smaller than other fruit or vegetable snacks. The ideal quantity of mushrooms for your pigs is about half a cap.

7 Benefits of Feeding Mushrooms to Guinea Pigs

Although mushrooms do not have many nutrients, they are still beneficial in some ways for your guinea pigs. Here are the benefits of mushrooms for your guinea pigs:

1: Aids in Boosting Cardiovascular Health

Mushrooms have potassium, an agent good for heart health, which works together with sodium to regulate blood pressure. So when you give mushrooms to your pet, you will help them avoid cardiovascular disorders and increase in blood pressure.

2: Mushrooms Lead to Weight Control

Fiber is a popular filler, and this means that it will make the guinea pig feel satiated. For this reason, it reduces the number of calories taken into the guinea pig’s body. When there is a decrease in calories, it leads to weight control.

3: Fiber in Mushroom Helps in Digestion

As a tremendous dietary fiber source, mushrooms allow easy pig digestion. Therefore, if your pets always have digestive issues such as constipation, it would be adequate to give them mushrooms regularly. Just ensure to serve them the healthy mushrooms only.

4: Choline Helps in Reducing Inflammation

Choline, found in mushrooms, can regulate swelling and sores in pigs. Unfortunately, it is impossible to deter your guinea pigs from having injuries or illnesses. Nonetheless, by including mushrooms in their diets, they will recover fast.   

5: Selenium Boosts Immunity

Mushrooms, rich in Selenium, are suitable for improving the immune system. If your pigs’ immunity is strong, they will hardly fall ill and will heal very fast if they do. In addition, with mushrooms in your small pets’ diet, your visit to the vet doctor will decrease.

6: Vitamin B Improves Neurological Health

The brain is another vital part of the body, and when it is beneficial, its performance will enhance. Vitamin B present in mushrooms may have some essential benefits to the brain, therefore performing optimally.

7: Antioxidants Removes Free Radicals

Antioxidants are other elements present in mushrooms and are beneficial for removing free radicals in the pigs’ bodies. Naturally, metabolism results in free radicals in the guinea pig’s body, which can harm body cells without care. But with diets that include antioxidants, like mushrooms, your pigs are safe from illnesses like cancer.

3 Risk of Feeding Mushrooms to Guinea Pigs

These are the dangers your guinea pigs may be exposed to when they consume mushrooms:

1: Low in Nutrients Content

Mushrooms are not very nutritious food. For instance, it includes less vitamin C, a guinea pig’s daily diet requirement. It may also contain dietary fiber, but it can make the guinea pigs full and may need more space for much nutritious food, considering it has fewer nutrients than other veggies such as lettuce, pumpkin, and peas

2: Results in Allergic Reactions

While some pigs can deal with different diets, others can’t because the body system varies. Watching your guinea pig’s reaction for at least twenty-four hours after giving them mushrooms is significant. Body discomfort and diarrhea are the observable symptoms you will likely see if your pig is allergic to mushrooms. Give enough water to the affected pig, and visit the vet afterward.

3: Can Lead to Food Poisoning

The guinea pigs should not consume some types of mushrooms as they can harm them. For instance, wild and shiitake mushrooms can result in unpleasant reactions in your guinea pigs if they eat them. 

How to Feed Mushrooms to Guinea pigs?

So, washing mushrooms is considered the wrong way to clean them, but only if you plan to use them in your diet. However, for guinea pigs, it is essential to take extra precautions.

Brush Off the Mushroom 

First, brushing off the mushrooms with a paper towel or dry cloth is recommended. Then you need to rinse them briefly in cool or lukewarm water so that all the pesticides and chemicals are wiped off as they are harmful to your guinea pigs. 

Cut Them Into Slices

Next, slice and serve the mushrooms immediately to the guinea pig in adequate portions. But don’t let them sit out after snacks. Damp ones can quickly sprout mold and get nasty and hazardous for your guinea pigs.

Remove the Extra Pieces 

Lastly, you need to make sure that you remove all the extra pieces of the uneaten mushrooms from the cage of guinea pigs. It is essential as these pieces could invite flies and other insects, spreading diseases to your guinea pigs. 


So, can guinea pigs eat mushrooms? Yes, guinea pigs can eat mushrooms but only the healthy ones and in moderation. Just make sure not to give your guinea pig any wild mushrooms, as they can be deadly. 

Also, do not overfeed your pets on mushrooms because it may fill them up before they can eat veggies with the required nutrients. Also, don’t give them cooked ones, or they will get sick.

Furthermore, it is better to ask questions from experts to know the safe and unsafe mushrooms. Ultimately, always practice moderation when giving your guinea pigs mushrooms; it is often not the quantity that matters but diet quality. 


Do guinea pigs like to eat mushrooms?

Some guinea pigs love to eat mushrooms, while some may dislike them. Nonetheless, it is okay if they do not like mushrooms. But it does not include any remarkable nutritional benefit, making it very significant for them.

Can guinea pigs eat wild mushrooms?

No, guinea pigs should not eat wild mushrooms as they can be deadly to them. Unpleasant reactions include diarrhea and stomach aches. Watching your guinea pig’s pets go through these signs can make you feel bad, so you must be careful.

Can guinea pigs eat mushroom stems?

Yes, guinea pigs can eat mushroom stems, also known as stalks; they are not deadly and taste delicious. Furthermore, the mushroom stems contain Beta-glucan, a group of fibers helpful in retaining cholesterol levels.

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