Entheogens

5-MeO-DMT (5-methoxy-N,N-dimethyltryptamine) is a psychedelic of the tryptamine class.

Bufotenin (5-HO-DMT, N,N-dimethylserotonin, bufotenine) is a tryptamine related to the neurotransmitter serotonin.

Mescaline, or 3,4,5-trimethoxyphenethylamine, is a naturally occurring psychedelic alkaloid of the phenethylamine class, known for its hallucinogenic effects comparable to those of LSD and psilocybin.

N,N-Dimethyltryptamine (DMT or N,N-DMT) is a powerful psychedelic compound of the tryptamine family.

Psilocybin (/ˌsɪləˈsaɪbɪn/ SIL-ə-SY-bin) is a naturally occurring psychedelic compound produced by more than 200 species of mushrooms, collectively known as psilocybin mushrooms.

Psilocin (also known as 4-HO-DMT, psilocine, psilocyn, or psilotsin) is a substituted tryptamine alkaloid and a serotonergic psychedelic substance.

Tetrahydrocannabinol (THC, dronabinol by INN), or more precisely its main isomer (−)-trans-Δ9-tetrahydrocannabinol, is the principal psychoactive constituent (or cannabinoid) of cannabis.

An entheogen ("generating the divine within") is any chemical substance used in a religious, shamanic, or spiritual context that often induces psychological or physiological changes.

2C-B or 2,5-dimethoxy-4-bromophenethylamine is a psychedelic drug of the 2C family.

Atropine is a medication used to treat certain types of nerve agent and pesticide poisonings, some types of slow heart rate, and to decrease saliva production during surgery.

Lysergic acid diethylamide (LSD), also known as acid, is a psychedelic drug known for its psychological effects.

Hashish, or hash, is an extracted product composed of compressed or purified preparations of stalked resin glands, called trichomes, from the cannabis plant.

Hyoscyamine (also known as daturine) is a tropane alkaloid.

Harmaline is a fluorescent psychoactive indole alkaloid from the group of harmala alkaloids and beta-carbolines.

Bromo-DragonFLY (or 3C-Bromo-Dragonfly, DOB-Dragonfly) is a psychedelic drug related to the phenethylamine family.

ALD-52, also known as 1-acetyl-LSD, is a chemical analogue of lysergic acid diethylamide (LSD).

Hyoscine hydrobromide, also known as scopolamine hydrobromide, is a medication used in the treatment of motion sickness and postoperative nausea and vomiting.

Psilocybin mushrooms, also known as psychedelic mushrooms, are mushrooms that contain the psychedelic compounds psilocybin and psilocin.

Salvinorin A is the main active psychotropic molecule in Salvia divinorum, a Mexican plant which has a long history of use as an entheogen by indigenous Mazatec shamans.

Ibogaine is a naturally occurring psychoactive substance found in plants in the Apocynaceae family such as Tabernanthe iboga, Voacanga africana and Tabernaemontana undulata.

β-Carboline (9H-pyrido[3,4-b]indole), also known as norharmane, is a nitrogen containing heterocycle.

Muscimol (also known as agarin or pantherine) is the principal psychoactive constituent of Amanita muscaria and related species of mushroom.

Yohimbine (/joʊˈhɪmbiːn/) is an indole alkaloid derived from the bark of the Pausinystalia yohimbe tree in Central Africa.

Psychonautics (from the Greek ψυχή psychē ["soul", "spirit" or "mind"] and ναύτης naútēs ["sailor" or "navigator"] – "a sailor of the soul") refers both to a methodology for describing and explaining the subjective effects of altered states of consciousness, including those induced by meditation or mind-altering substances, and to a research paradigm in which the researcher voluntarily immerses himself or herself into an altered mental state in order to explore the accompanying experiences.

5-MeO-DALT or N,N-di allyl-5-methoxy tryptamine is a psychedelic tryptamine first synthesized by Alexander Shulgin.

N,N-Diallyltryptamine (DALT) is a tryptamine derivative.

3C-DFE is a lesser-known psychedelic drug, which is a fluorinated derivative of 3C-E.

Religious views on smoking vary widely.

NBOMe-mescaline or mescaline-NBOMe is a synthetic substituted phenethylamine.

N-Methyl-N-ethyltryptamine (MET) is a psychedelic tryptamine.

4-AcO-MiPT (4-acetoxy-N-methyl-N-isopropyltryptamine or mipracetin) is a psychedelic tryptamine.

Coca is any of the four cultivated plants in the family Erythroxylaceae, native to western South America.

Ledol is a poisonous sesquiterpene that can cause cramps, paralysis, and delirium.

O-Acetylpsilocin (also known as psilacetin, 4-acetoxy-DMT, or 4-AcO-DMT) is a synthetically produced psychoactive drug and has been suggested by David Nichols to be a potentially useful alternative to psilocybin for pharmacological studies, as they are both believed to be prodrugs of psilocin.

Soma (Sanskrit: soma) or Haoma (Avestan), from Proto-Indo-Iranian *sauma-, was a Vedic ritual drink of importance among the early Indo-Iranians.

2C-T-16 is a lesser-known psychedelic drug.

Many religions have expressed positions on what is acceptable to consume as a means of intoxication for spiritual, pleasure, or medicinal purposes.

N,N-Dipropyltryptamine (DPT, also known as "The Light") is a psychedelic drug belonging to the tryptamine family, first reported in 1973.

3C-P is a psychedelic phenethylamine.

4-HO-MiPT (miprocin, 4-hydroxy-N-methyl-N-isopropyltryptamine) is a synthetic substituted aromatic compound and a lesser-known psychedelic tryptamine.

ETH-LAD, 6-ethyl-6-nor-lysergic acid diethylamide is an analogue of LSD.