Safety data across psychedelic medicines, in one place.
See the adverse events reported in clinical trials of psilocybin, LSD, DMT, ketamine and more. Each number is shown with its sample size and a link to the trial it came from, and it grows as more trials report.
158
trials with reported safety data
19,061
participants in those trials
9
compounds tracked
Ketamine
107trials with posted safety data
392 registered · 170 completed
Psilocybin
24trials with posted safety data
284 registered · 85 completed
MDMA
23trials with posted safety data
107 registered · 60 completed
LSD
3trials with posted safety data
40 registered · 26 completed
Ayahuasca
1trial with posted safety data
8 registered · 3 completed
DMT
—No safety data reported yet
19 registered · 11 completed
5-MeO-DMT
—No safety data reported yet
15 registered · 9 completed
Ibogaine
—No safety data reported yet
7 registered · 4 completed
Mescaline
—No safety data reported yet
3 registered · 2 completed