List of psychedelic drugs
The following is a list of psychedelic drugs of various classes.
Entries marked with a # are "naturally" occurring.

# Serotonergic psychedelics (serotonin 5-HT2A receptor agonists)
- Indoles (Although many consider all of these to be tryptamines)
Tryptamine
Dimethyltryptamine (DMT) #
5-MeO-DMT #
Bufotenine # (the psychedelic activity of this chemical is doubtful, although research is limited and inconsistent, but the DEA has made it illegal in the United States regardless)
Alphamethyltryptamine (AMT)
5-MeO-AMT
Dipropyltryptamine (DPT)
DIPT
5-MeO-DIPT
Psilocybin # and Psilocin #, the active constituents of magic mushrooms (Psilocybe spec.)
4-HO-DIPT
Lysergamides
LSD, acid
Ergine (LSA) #, from Morning glory and Hawaiian baby woodrose seeds
Ergonovine #
Ibogoids
Ibogaine
Voacangine
Ibogaine # (also an NMDA receptor antagonist with dissociative effects)
Beta-carbolines, the active harmala alkaloids in ayahuasca, powerful MAOIs.
Harmaline #
Harmine #
- Tryptamine
Dimethyltryptamine (DMT) #
5-MeO-DMT #
Bufotenine # (the psychedelic activity of this chemical is doubtful, although research is limited and inconsistent, but the DEA has made it illegal in the United States regardless)
Alphamethyltryptamine (AMT)
5-MeO-AMT
Dipropyltryptamine (DPT)
DIPT
5-MeO-DIPT
Psilocybin # and Psilocin #, the active constituents of magic mushrooms (Psilocybe spec.)
4-HO-DIPT
- Dimethyltryptamine (DMT) #
- 5-MeO-DMT #
- Bufotenine # (the psychedelic activity of this chemical is doubtful, although research is limited and inconsistent, but the DEA has made it illegal in the United States regardless)
- Alphamethyltryptamine (AMT)
- 5-MeO-AMT
- Dipropyltryptamine (DPT)
- DIPT
- 5-MeO-DIPT
- Psilocybin # and Psilocin #, the active constituents of magic mushrooms (Psilocybe spec.)
- 4-HO-DIPT
- Lysergamides
LSD, acid
Ergine (LSA) #, from Morning glory and Hawaiian baby woodrose seeds
Ergonovine #
- LSD, acid
- Ergine (LSA) #, from Morning glory and Hawaiian baby woodrose seeds
- Ergonovine #
- Ibogoids
Ibogaine
Voacangine
Ibogaine # (also an NMDA receptor antagonist with dissociative effects)
- Ibogaine
- Voacangine
- Ibogaine # (also an NMDA receptor antagonist with dissociative effects)
- Beta-carbolines, the active harmala alkaloids in ayahuasca, powerful MAOIs.
Harmaline #
Harmine #
- Harmaline #
- Harmine #
- Salvinorin A #, found in Salvia Divinorum sage.
- Phenethylamines
Substituted phenethylamines
Mescaline #, the active constituent of certain cacti, such as peyote and San Pedro
2C-B
2C-B-FLY
2C-C
2C-I
2C-E
2C-T-2
2C-T-4
2C-T-7
2C-T-21
Substituted amphetamines (alpha-methyl-phenethylamines)
DOM, also known as STP
DOB
DOI
Br-DragonFLY
TMA-2
TMA-6
- Substituted phenethylamines
Mescaline #, the active constituent of certain cacti, such as peyote and San Pedro
2C-B
2C-B-FLY
2C-C
2C-I
2C-E
2C-T-2
2C-T-4
2C-T-7
2C-T-21
- Mescaline #, the active constituent of certain cacti, such as peyote and San Pedro
- 2C-B
- 2C-B-FLY
- 2C-C
- 2C-I
- 2C-E
- 2C-T-2
- 2C-T-4
- 2C-T-7
- 2C-T-21
- Substituted amphetamines (alpha-methyl-phenethylamines)
DOM, also known as STP
DOB
DOI
Br-DragonFLY
TMA-2
TMA-6
- DOM, also known as STP
- DOB
- DOI
- Br-DragonFLY
- TMA-2
- TMA-6

# Empathogens and/or entactogens (serotonin releasers)
- Substituted amphetamines (phenethylamine family)
MDMA, Ecstasy
MDA
MBDB
MDEA
- MDMA, Ecstasy
- MDA
- MBDB
- MDEA

# Cannabinoids (CB-1 cannabinoid receptor agonists)
- THC #, the primary active constituent of cannabis (marijuana)

# Other (psychedelic activity questioned)
- Myristicin # and Elemicin #, from nutmeg
- Cryogenine (Vertine) #, the active constituent of sinicuichi