It really is species related when it comes to cats. Even though I am a vegan, I don't think it would be good for my cat. However my 15 year old dog is doing great as a vegan dos whole life. No cancer, never been sick. So go figure. I never get sick either. My meat and dairy eating friends...
I do not agree that animals cannot go vegan. My dog who is almost 15 years old and never had one single health problem has been a vegan his whole life. He eats what I eat which is vegan and mostly organict. And I am not a meat eater either. Now the cat may be different. I have never tried...
My cat started eating Simply Nourish cat food from Pet Smart one month ago and lost half her body weight in just a few weeks and looked like a skeleton. Sure it tastes good, but she was not getting any nutrition from it and was wasting away. I took her off it and put her back on Science Diet...