hey tracie pku. thank u for taking the time to answer my comment im not actually sure what type of PKU i have, they never really said. what is that Kuvan thing ive never even heard of it? i can only take 5 grams of protein a day, its really hard, i find im hungry all the time. i cannot eat eggs or croutons or anything like that. i have absolutely no will power at all ha i am desperate. i really want to try and do this as i find my memory is getting really bad.