Independent psychedelic field guideEducational information — not medical adviceOur research standards
The medicine directory · 16 indexed

Meet the
medicines.

Names people actually use. What the experience is often described like. What researchers are studying. Where the biggest cautions live.

One part field guide. One part evidence map. Always a work in progress.
HOW TO READ THIS DIRECTORY

“Commonly described” reflects recurring experience reports, not a promise of what anyone will feel. Research labels describe the maturity of a specific evidence area—not whether a medicine is safe, legal, or appropriate for an individual.

01Naturally occurring
Psilocybin chemical structureC₁₂H₁₇N₂O₄P
Classic psychedelic

Psilocybin

Also calledMagic mushrooms · Shrooms · Mushies

THE FELT EXPERIENCE

Sensory amplification, time distortion, emotional depth, inward focus, and sometimes awe or connection.

RESEARCHED AROUND

Depression · Anxiety · Alcohol-use disorder

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04Semi-synthetic
LSD chemical structureC₂₀H₂₅N₃O
Classic psychedelic

LSD

Also calledAcid · Lucy · Blotter

THE FELT EXPERIENCE

Long-lasting visual texture, energized thought, unusual associations, and a stretched sense of time.

RESEARCHED AROUND

Anxiety · Alcohol-use disorder

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05Naturally occurring
DMT chemical structureC₁₂H₁₆N₂
Classic psychedelic

DMT

Also calledN,N-DMT · Dimitri · The spirit molecule

THE FELT EXPERIENCE

A fast, immersive shift in imagery, space, body awareness, and sense of self.

RESEARCHED AROUND

Depression · Healthy volunteers

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06Naturally occurring
Ibogaine chemical structureC₂₀H₂₆N₂O
Psychoactive alkaloid

Ibogaine

Also calledIboga alkaloid · Iboga-derived

THE FELT EXPERIENCE

A long, often demanding, dreamlike experience with vivid autobiographical imagery and reflection.

RESEARCHED AROUND

Opioid-use disorder · Addiction

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07Synthetic pharmaceutical
Esketamine chemical structureC₁₃H₁₆ClNO
Dissociative

Esketamine

Also calledSpravato · S-ketamine · (S)-ketamine

THE FELT EXPERIENCE

A monitored, dreamlike or floaty dissociative state that may bring distance, dizziness, sedation, or a shift in mood.

RESEARCHED AROUND

Depression · Treatment-resistant depression

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08Amazonian traditions
Representative chemical structure of DMT, a psychoactive constituent in ayahuascaVariable preparation
Traditional preparation

Ayahuasca

Also calledYagé · Hoasca · Daime · The vine

THE FELT EXPERIENCE

A long, visionary, emotional, spiritual, and often physically demanding experience shaped by brew and ceremony.

RESEARCHED AROUND

Depression · Traditional healing

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09Natural or synthetic
5-MeO-DMT chemical structureC₁₃H₁₈N₂O
Classic psychedelic

5-MeO-DMT

Also calledFive · Mebufotenin · 5-methoxy-DMT

THE FELT EXPERIENCE

A rapid, immersive loss of ordinary self and space that may feel expansive, terrifying, peaceful, or difficult to remember.

RESEARCHED AROUND

Depression · Anxiety research

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10Natural or synthetic
Mescaline chemical structureC₁₁H₁₇NO₃
Classic psychedelic

Mescaline

Also calledMesc · 3,4,5-trimethoxyphenethylamine

THE FELT EXPERIENCE

A long, colorful, tactile, emotionally open experience with stimulation and a sometimes demanding body load.

RESEARCHED AROUND

Healthy volunteers · Anxiety research

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11Mazatec traditional botanical
Chemical structure of salvinorin A, the principal psychoactive constituent in Salvia divinorumC₂₃H₂₈O₈
Atypical psychedelic

Salvia divinorum

Also calledSalvia · Diviner’s sage · Ska María Pastora

THE FELT EXPERIENCE

A brief but potentially complete replacement of ordinary reality, body ownership, gravity, identity, and environmental awareness.

RESEARCHED AROUND

Consciousness research · Traditional healing

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12Synthetic
2C-B chemical structureC₁₀H₁₄BrNO₂
Phenethylamine psychedelic

2C-B

Also calledNexus · Bees · 2CB

THE FELT EXPERIENCE

Colorful, tactile, social, and energetic effects that can become visually intense, nauseating, anxious, or confusing.

RESEARCHED AROUND

Human pharmacology · Consciousness research

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13Indigenous North American traditions
Representative chemical structure of mescaline, the principal psychoactive alkaloid in peyoteVariable cactus alkaloids
Traditional botanical

Peyote

Also calledPeyotl · Lophophora williamsii · Buttons

THE FELT EXPERIENCE

A long, colorful, prayerful, emotional, social, and often nauseating cactus experience held in living Indigenous traditions.

RESEARCHED AROUND

Ceremonial healing · Human pharmacology

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14Andean traditions
Representative chemical structure of mescaline, a principal psychoactive alkaloid in San Pedro or HuachumaVariable cactus alkaloids
Traditional botanical

San Pedro / Huachuma

Also calledHuachuma · Wachuma · San Pedro cactus · Echinopsis pachanoi

THE FELT EXPERIENCE

A long, grounded, heart-opening, visual, relational, and physically demanding mescaline-cactus experience.

RESEARCHED AROUND

Traditional healing · Human pharmacology

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15West and Central African traditions
Representative chemical structure of ibogaine, a principal psychoactive alkaloid in ibogaVariable plant alkaloids
Traditional botanical

Iboga

Also calledTabernanthe iboga · Iboga root bark · Eboka

THE FELT EXPERIENCE

An exceptionally long, visionary, ancestral, autobiographical, and physically risky experience with profound coordination loss.

RESEARCHED AROUND

Traditional healing · Addiction research

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16Naturally occurring mushroom
Representative chemical structure of muscimol, a psychoactive constituent of Amanita muscariaVariable mushroom constituents
Atypical psychoactive

Amanita muscaria

Also calledFly agaric · Fly amanita · Red-and-white amanita

THE FELT EXPERIENCE

An unpredictable dreamlike, sedating, delirious, or agitated state that is pharmacologically unlike psilocybin mushrooms.

RESEARCHED AROUND

Toxicology · Consciousness research

Open the full field guide ↗
THE INDEX GROWS FROM HERE

16 medicines now.
More stories, studies, and cautions next.

Profiles are being built one at a time so the practical, experiential, historical, safety, and research layers can live together without flattening any of them.