Table 1. Overview of considered hallucinogenic drug agents.

IV, intravenous.

Drug chemical class	Drug name	Drug effect class	Number of testimonials	Estimated duration	Average duration (hours)	Dosage range	Route of administration	Source
Tryptamine	5-MeO-DMT	Psychedelic	282	5–20 min	0.2	2–15 mg	Smoked	erowid.org
	DMT	Psychedelic	531	5–20 min	0.2	15–60 mg	Smoked
	DPT	Psychedelic	148	2–4 hours	3	100–250 mg	Oral
	Psilocin	Psychedelic	597	3–6 hours	4.5	10–20 mg	Oral
	5-MeO-MiPT	Psychedelic	71	4–6 hours	5	2–7 mg	Oral
	5-MeO-DiPT	Psychedelic	208	4–8 hours	6	6–12 mg	Oral
	DiPT	Psychedelic	54	6–8 hours	7	25–100 mg	Oral
	5-MeO-TMT	Psychedelic	109	5–10 hours	7.5	75–150 mg	Oral
Phenethylamine	2C-D	Psychedelic	47	4–6 hours	5	20–60 mg	Oral
	2C-B	Psychedelic	204	4–8 hours	6	10–35 mg	Oral and insufflated
	2C-C	Psychedelic	64	4–8 hours	6	20–40 mg	Oral
	2C-T-2	Psychedelic	118	6–8 hours	7	12–25 mg	Oral
	2C-P	Psychedelic	58	5–10 hours	7.5	6–10 mg	Oral
	25I-NBOMe	Psychedelic	150	6–10 hours	8	50–1200 mcg	Oral
	2C-I	Psychedelic	391	6–10 hours	8	14–22 mg	Oral
	2C-E	Psychedelic	303	8–12 hours	10	10–25 mg	Oral
	Mescaline	Psychedelic	136	10–12 hours	11	200–400 mg	Oral
	2C-T-7	Psychedelic	173	8–15 hours	11.5	10–30 mg	Oral
Lysergamide	LSD	Psychedelic	1173	5–12 hours	8.5	50–200 mcg	Oral
Diterpenoid	Salvinorin A	Dissociative hallucinogen	199	5–30 min	0.3	200 mcg–1 mg	Smoked and oral
Arylcyclohexylamine	Ketamine	Dissociative anesthetic	405	45–90 min	1	100–500 mg	Insufflated, oral, and IV
Amphetamine	MDA	Entactogen	79	4–6 hours	5	80–160 mg	Oral
	MDMA	Entactogen	1155	4–6 hours	5	80–150 mg	Oral
	DOM	Psychedelic	36	14–20 hours	17	3–10 mg	Oral
	DOI	Psychedelic	34	16–30 hours	23	1.5–3 mg	Oral
	DOB	Psychedelic	45	18–30 hours	24	1–3 g	Oral
Indole alkaloid	Ibogaine	Dissociative psychedelic	80	18–36 hours	26	1–1.5 g	Oral