Can Guinea Pigs Eat Mushrooms? | Are Wild Mushrooms Toxic?

Yes, but not all kinds of mushrooms they can eat. Your guinea pig’s health will be determined by the type of mushroom you choose to feed him. Guinea pigs can eat white button, baby Bella, and Portobello mushrooms safely without any problems. Wild mushrooms can be poisonous to them, so never offer it to one.  You can feed them mushrooms several times a week, along with a variety of other fresh food.

Mushrooms aren’t very beneficial in terms of nutrition. They may also contain an additional nutrient that’s favorable to them.

 What Are The Nutritional Facts Of Mushrooms?

Tocopherols, copper, and selenium are abundant in mushrooms. They’re an excellent source of B-vitamin riboflavin too. Mushrooms are loaded with important nutrients, vitamins, and minerals as a bonus. They’re also high in antioxidants. These provide a slew of health advantages. Copper, potassium, B vitamins, and iron are all found in abundance in mushrooms. 

The USDA provides the following nutritional data for 50g of raw mushrooms:

  • Calories                              11
  • Fat                                      0.17g
  • Sodium                              2mg
  • Carbohydrate                   1.64g
  • Dietary Fiber                    0.5g
  • Sugars                                0.82g
  • Protein                              1.54g
  • Vitamin D                          1 mcg
  • Calcium                             2mg
  • Iron                                    0.25mg
  • Potassium                         159 mg
  • Vitamin A                           0 mcg
  • Vitamin C                           1mcg

Do Guinea Pigs Like Mushrooms?

Do Guinea Pigs Like Mushrooms
Yes guinea pigs like to eat mushrooms

Guinea pigs enjoy mushrooms or not is a matter of individual preference. Some of them will adore it, while others will find it offensive. It’s easiest to find out if your pig enjoys mushrooms by giving them a little piece of it and observing if they’re interested or not. 

If your guinea pigs enjoy mushrooms, you’ll be happy to discover that they can eat them frequently. They’re low in calories, sugar, and calcium, but poor in essential nutrients. 

There are several mushroom strains found around the world, some of which are harmful to guinea pigs.  Never make them eat mushrooms under duress. It isn’t required for them to be fond of mushrooms to enjoy the experience. 

Can guinea pigs have mushrooms? Guinea pigs can have mushrooms easily. They can safely eat white, button, and portobello mushrooms uncooked, in small quantities, and occasionally.

Can Guinea Pigs Eat Wild Mushrooms?

Not at all, wild mushrooms are very harmful to guinea pigs, thus they must be avoided. However,  some wild mushrooms aren’t dangerous to your pet, but it’s difficult to tell the difference. 

Most wild mushrooms are unique when it comes to appearance, growth, and even eatability. Some are acceptable for guinea pigs to eat, while others are lethal to them even in trace amounts. 

These piggies should never feed on any form of wild mushrooms, according to veterinarians. Technically, some wild mushrooms can be edible, but doing so carries a significant level of risk.

Can Guinea Pigs Eat Morel Mushrooms?

It’s best not to feed morel mushrooms to guinea pigs. Morels are considered a rare and exotic species of mushrooms. They can only be found in arid and sandy environments in the wild. A healthy heart is aided by the potassium, vitamins, and copper found in these mushrooms. 

They have a white stem and a conical cap. The food that guinea pigs should not eat is any wild mushrooms since they are extremely toxic to them. 

We need to keep guinea pigs away from these nasty mushrooms. They are more susceptible to the deadly effects of wild mushrooms, even if these are less dangerous to humans.

Can Guinea Pigs Eat Oyster Mushrooms?

Indeed, oyster mushrooms are safe for guinea pigs to eat. These mushrooms should only be offered to them in little amounts. If you’re unsure about hazards, it is best to avoid them. Oyster mushrooms have a creamy consistency and a light white color. 

In terms of nutrients, they’re loaded with protein, vitamins, fiber, and additional antioxidants including selenium that help to keep body cells healthy. 

Also, they have a less caloric and nutrient profile because of lacking fat, gluten, salt, and cholesterol. They’re self-grown mushrooms readily available in the market, yet costly.

Can Guinea Pigs Eat Mushroom Soups?

No, mushroom soup is never a healthy choice for guinea pigs. When it comes to liquid, only provide water to the pigs. No other liquids are safe to offer to them. Many other spices and seasonings may be used in the mushroom soup that are harmful to their health. 

Any type of cooked food is toxic too, therefore it’s best to keep your pet away from it. Cooked mushrooms may contain more poison than usual, or the mushrooms may not have been cooked long enough, resulting in sick or dead guinea pigs.

Can Guinea Pigs Eat Mushrooms Every day?

Can Guinea Pigs Eat Mushrooms Every day
Mushrooms is safe for guinea pigs

Yes, by all means, eating mushrooms is completely safe for guinea pigs every day. The biggest problem with mushrooms is that they have a far greater phosphorus content than calcium, which causes several diseases. 

Veterinarians say that giving your guinea pig mushrooms regularly is healthful. The poor calorie and sugar content in mushrooms prevent them from overeating. However, they are so weak in nutritional content that feeding them with other better meals is essential. 

This enables you to frequently feed your guinea pig mushrooms without witnessing any serious difficulties.

 Are Mushrooms Dangerous For Guinea Pigs?

Some mushrooms are good for guinea pigs to eat but not all of them are beneficial. There are numerous toxic mushrooms, as we’ve already explained. Whenever feeding them a specific type of mushroom, you should exercise extreme care. 

Guinea pigs are little creatures, even a small amount of a lethal fungus can kill them. There are numerous ways in which mushrooms are bad to them as it’s confusing to know whether wild mushrooms are lethal or not. We advise against feeding any wild mushrooms at all!

Can Guinea Pigs Eat Shiitake Mushrooms?

No, shiitake mushrooms are never edible for guinea pigs at any cost. It is common to discard or flavor broths with the woody stems of shiitake mushrooms. It appears potentially dangerous to ingest by mouth in medication dosages. These mushrooms can induce stomach cramps, blood irregularities, and skin edema. 

The immune system may become more active if your pigs digest shiitake mushrooms. As a result, auto-immune diseases might manifest themselves more acutely.

Can Guinea Pigs Eat Portobello Mushrooms?

Of course, guinea pigs can eat portobello mushrooms without any risk. This mushroom must be given in only raw and uncooked form. Portobello mushrooms are capable of converting sunlight into a version of vitamin D that may be used. 

Vitamin D helps calcium and phosphorus assimilation, two minerals that are critical for strong bones. Portobello mushrooms have a poison called hydrazine that contains formaldehyde, which is organically present in them. 

It will destroy if exposed to heat because both substances are heat-sensitive. Due to this unfamiliar treat, your pet may experience stomach distress or diarrhea, but this is completely normal and nothing to be concerned about.

Can Guinea Pigs Eat Chestnut Mushrooms?

Never give your guinea pigs chestnut mushrooms. They can be poisoned by mushrooms in the wild. These mushrooms should fend off anyway. They invade a deep blue color (or light brown depending on how dry they are) if damaged or touched. 

There are two hallucinogenic chemicals in the mushroom: psilocybin and psilocin. This mushroom starts venoming after your guinea pigs swallow it by mistake. Chestnut mushroom poisoning is serious, and it can lead to liver disease. An upset stomach and nausea are some other possible side effects.

Health Benefits Of Mushrooms

  •  Digestion Process

The mushrooms’ high concentration of dietary fiber can benefit your pet’s digestive functions as well as disorders including constipation.

  • Potassium

Potassium is found sufficient in mushrooms. It is a well-known agent beneficial to cardiovascular health. Potassium as well as salt act together to keep blood pressure in check. Giving your guinea pigs mushrooms can keep them healthy by preventing heart illness and sudden spikes in blood pressure. 

  • Antioxidants

Antioxidants in mushrooms comfort guinea pigs by removing free radicals from their bodies. Free radicals are produced as a byproduct of metabolism. They can produce harm to cells and various organs if they are not treated properly. 

  • Vitamin B

Mushrooms contain B vitamins. They aid the brain by helping it to function at its best. The brain is a vital component of the body and performs better if it is in good health.

  • Vitamin C 

A synthetic form of vitamin C is found in mushrooms that guinea pigs neither make nor store on their own. It’s very essential for the guinea pigs.  This is one main reason to feed mushrooms to your pets.

  • Choline

Mushrooms comprise the choline vitamin in abundance. Choline contributes to the formation of strong and healthy muscles. It also aids in muscular coordination and mobility. It can help with the regulation of discomfort and edema caused by disease or injury.

Side Effects Of Mushrooms

  • Potential Poisoning 

Some mushroom strains are harmful to guinea pigs. It’s critical to figure out the ones that your cavy is sensitive to and take steps to keep them safe from those dangers. Sort of something that could be dangerous to your pet is wild mushrooms. If you’re unsure about the type of guinea pig food that is appropriate for your pet then it is better to seek advice from someone experienced about it.

  • Allergy

Guinea pigs have different bodies and immune systems from humans. Your guinea pig exhibits any unusual allergic behavior after being fed. If this is the case, you should stop the feeding process quickly and provide plenty of water as a first-aid measure. Visit a veterinarian if the symptoms persist or become worse.


Eating commercial mushrooms is not only permissible but even beneficial for guinea pigs. Wild mushrooms should be avoided at all costs because they may contain deadly poisons. Prepared mushrooms or mushroom soups can’t digest as their stomachs aren’t able to handle them.

If you force-feed your guinea pig on mushrooms, they’ll be satisfied before they have a chance to eat other nutritious veggies. Only give raw and toxic-free mushrooms to your guinea pigs on an infrequent basis. They will enjoy this treat you give them.

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