Psilocybin is available through 'right to try' designations for patients with life-threatening conditions who have failed standard treatments and for whom the medicine has been proven safe.

“the emergency youth authorization or the the right to try act says that people that have failed so this would be people with stage four cancer using psilocybin to support their like crushing depression and adjustment to that experience and preparing for the likely transition out of this life so the right to try essentially says people that have failed standard treatment that have a life-threatening condition can use a medicine or experimental therapeutic that has been already proven safe so they have to meet all three of those criteria”