Can Guinea Pigs Eat Mushrooms. Therefore, they are likely to enjoy the new flavor and texture of mushrooms as a change of pace. Ensure that your guinea hog eats only the safest types, as some varieties are toxic and not suitable for pets.
Mushrooms, when cooked, are not very good for your guinea pig’s health. In simple words, yes, it is safe to feed a guinea pig with mushroom stalks. They can be poisonous and very dangerous and have to be fully avoided.
