Can Guinea Pigs Eat Mushrooms?

Never No — never feed this to guinea pigs

Mushrooms is not safe for guinea pigs. Not suitable for guinea pigs and some varieties are toxic, so avoid them.

What to do if your guinea pig ate mushrooms

If your guinea pig has eaten mushrooms, don't wait for symptoms — contact your vet or a pet poison line straight away: ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. Note how much was eaten and when.

The right everyday diet for guinea pigs

For guinea pigs, unlimited grass hay is the foundation, plus daily leafy greens — and they must get vitamin C from food every day. Treats stay small. Foods like mushrooms are extras, not a substitute for a proper diet.

Frequently asked questions

Can Guinea Pigs Eat Mushrooms?

No. Not suitable for guinea pigs and some varieties are toxic, so avoid them.

Is mushrooms toxic to guinea pigs?

Mushrooms is not safe for guinea pigs. Not suitable for guinea pigs and some varieties are toxic, so avoid them.

What should I do if my guinea pig ate mushrooms?

Contact your vet or a pet poison line right away — ASPCA Animal Poison Control (888) 426-4435 or Pet Poison Helpline (855) 764-7661. Don't wait for symptoms to appear.

Source for this rating: PDSA ↗. This is general guidance, not veterinary advice — always confirm with your own vet, as every animal is different.

Can other pets eat mushrooms?

More foods for guinea pigs

See the full list of what guinea pigs can and can't eat →

Pet emergency?Don't wait — get professional help immediately.