Loprazolam

dormonoct

depressanthabit-forming

Is an Imidazolobenzidazepine derivative that has all the classic benzodiazepine effects. Is usually only prescribed for ...

Lorazepam

ativan

benzodiazepinehabit-formingdepressant

An intermediate acting benzodiazepine commonly known as Ativan, commonly prescribed as an alternative to Xanax. Sedating...

Lormetazepam

noctamid

benzodiazepinedepressanthabit-forming

Relatively rare prescription benzodiazepine. Short acting with a short half life. Generally only seen in the Netherlands...

MBDB

eden, methyl-j

stimulantresearch-chemicaltentative

A rare entactogenic drug and analogue of MDMA possibly first synthesised by David Nichols. Potentially less potent than ...

MBZP

methylbenylpiperazine

stimulantresearch-chemicaltentative

A stimulant drug which is a derivative of BZP....

MCPP

stimulantresearch-chemicaltentative

A phenylpiperazine stimulant first developed in the 1970s before being sold in the RC market, often mislabelled as MDMA....

MDA

psychedelicstimulantempathogen

A stimulant and empathogen. Similar to MDMA but typically produces more visuals than MDMA. Known to be more neurotoxic t...

MDAI

psychedelicstimulantresearch-chemical

A selective serotonin releasing agent which is rarely used without a stimulant to obtain desirable effects. Previously b...

MDEA

mde, eve

stimulantempathogententative

A quite rare empathogen closely related to MDMA. Yet is less potent than the prior....

MDMA

molly, ecstasy, adam +4 more

stimulantpsychedelicempathogen

The world's most popular empathogen with powerful pro-social effects. Has been strongly linked to cognitive decline in e...

MDOH

stimulantpsychedelicresearch-chemical

An entactogen, stimulant and psychedelic first synthesised by Alexander Shulgin, MDOH is an analogue of MDA. Described a...

MDPA

methylenedioxyphenylacetamide

empathogenresearch-chemicalhabit-forming

An obscure substituted methylenedioxyphenethylamine with practically no history of human use. Its pharmacological profil...

MDPHP

monkey-dust

stimulanttentativehabit-forming

MDPHP aka 'Monkey-Dust' is a substituted cathinone and pyrovalerone which has been sold as an alternative to a-PHP and M...

MDPV

bath_salts

stimulantresearch-chemicalhabit-forming

MDPV is a potent, and extremely compulsive synthetic euphoric stimulant, which shares some empathogenic effects with MDM...

MEM

psychedelicresearch-chemicaltentative

A rare stimulant, psychedelic and amphetamine discovered by Alexander Shulgin. Related to the DOx class of drugs, little...

MET

methylethyltryptamine

psychedelicresearch-chemicaltentative

A rare psychedelic tryptamine, related to DMT and DET. Little information exists about the effects or pharmacology of th...

MK-801

dizocilpine, mk801

dissociativeresearch-chemicaltentative

Dissociative research chemical similar to PCP, and Ketamine. Dizocilpine, also known as MK-801, is a non-competitive ant...

MPA

methiopropamine

stimulantresearch-chemicalhabit-forming

An analogue of methamphetamine with effects close to amphetamine. Some users report negative side effects including stom...

MT-45

ic-6, mt45

opioidresearch-chemicalhabit-forming

A synthetic opioid drug that was rumoured to be roughly 80% the potency of Morphine orally. Was created by Dainippon Pha...

MXE

methoxetamine, 3-meo-2'oxo-pce

dissociativeresearch-chemicalhabit-forming

A popular dissociative drug which is an analogue of ketamine, though less sedating and more potent by weight, with a sub...

MXM

methoxmetamine

dissociativeresearch-chemicalhabit-forming

An arylcyclohexamine, dissociative and anaesthetic closely related to methoxetamine, ketamine and PCP. It has seen some ...

Marinol

dronabinol, syndros, cesamet +4 more

depressanttentative

Synthetically created Δ9-THC, the main psychoactive ingredient in cannabis....

Mebroqualone

mbq

depressantresearch-chemicalhabit-forming

A short acting analogue of Methaqualone, that is much more potent....

Meclonazepam

benzodiazepinehabit-formingdepressant

A benzodiazepine related to clonazepam discovered by Hoffman-LaRoche in the 1960s. Potentially useful in treating schist...

Total substances: 551 · Last synced: 12/28/2025