Lion's Mane supplement for stuttering – have you listened to the podcast?

Lion's Mane supplement for stuttering – have you listened to the podcast? Have you listened to this [episode](https://stutterer-speaks.simplecast.com/episodes/episode-17-paul-stamets-stuttering-mushrooms-7aC_T6xB) of Sutterer Speaks podcast with Paul Stamets? He cured his stuttering with mushrooms. He recommends Lion's Mane supplement. Anyone tried it?