Guinea pigs should not eat frozen food because it can cause enterotoxemia. Feeding them frozen veggies can damage their intestines and lead to severe gastric issues, potentially resulting in death.
Guinea pigs should not eat champignons because they contain chitin, a substance that is poorly digestible and can cause digestive issues for guinea pigs.
Guinea pigs should not eat morel mushrooms raw because they contain chitin, which is poorly digestible for them. Additionally, morel mushrooms have excessive protein,