Can Cats Eat Oyster Mushrooms. In fact, mushrooms are the fruit of fungi, being the part of the organism that you see growing above ground level. Many varieties of mushrooms are toxic
Even wild mushrooms that are safe for humans to meet can be poisonous to guinea pigs. Just make sure not to give them too many. Mushrooms can cause serious harm to your cat including liver damage, heart damage, and kidney damage all resulting in possible fatality.
Oyster mushrooms are one of the few carnivorous mushrooms!
You might even notice that your cat becomes interested when you’re cooking with mushrooms in the kitchen, and they might even try to sneak up on to the counter to take a bite. The mycelia of oyster mushrooms will kill and eat bacteria and tiny worms called nematodes. A scientist says it's the umami. Cats require a high protein diet with a variety of different nutrients such as taurine, arginine, calcium, niacin (vitamin b3), pyridoxine (vitamin b6) and thiamine.
