[Here](https://www.reddit.com/r/Stutter/comments/89idnj/cured_my_stutter_by_taking_creatine_larginine/?utm_source=share&utm_medium=android_app&utm_name=androidcss&utm_term=1&utm_content=share_button) on Reddit some guy cured a stutter a lot, by taking some amino acids, witch down a cortisol