whaaaaat? Dude you're blowing my mind. I remember diving deep on PKU to see if maybe I had that. I think I remember "clearing" myself by checking 23and me and I didn't have the bad genes? I also eat plenty of phenylalanine so I don't think I have issues with that per se, but maybe like you said, one of the other metabolites is being wonky in me. Thanks so much for the info, I'm gonna read into this more