Chooper's Guide ... the Internet's most comprehensive substance abuse treatment, prevention and intervention resource directory.


Dimethyltryptamine (DMT)

Dimethyltryptamine (DMT)

DMT was first synthesized in 1931 by Canadian chemist Richard...

Ergine (LSA)

Ergine (LSA)

Ergine (LSA) is an alkaloid of the ergoline family that...

Ibogaine

Ibogaine

Ibogaine is a naturally occurring psychoactive substance...


Ketamine

Ketamine

Ketamine, developed in 1962, was initially promoted as...

LSD

LSD

Lysergic acid diethylamide, abbreviated as LSD is a semisynthetic...

Nitrous Oxide

Nitrous Oxide

Nitrous oxide was first produced by the English chemist...


Psilocybin

Psilocybin

Psilocybin is a naturally occurring psychedelic compound...