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....

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...

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...

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 ...

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...

Medazepam

nobrium, azepamid, rudotel +3 more

depressantbenzodiazepinehabit-forming

Benzodiazepine derivative that has all of the classic benzodiazepine effects. Is a long-acting benzodiazepine drug (Half...

Mephedrone

4-mmc, meow, m-cat +2 more

stimulantresearch-chemicalhabit-forming

A shortlived euphoric stimulant, developed as an analogue of MDMA, which was extremely popular in the research chemical ...

Metaclazepam

habit-formingtentativedepressant

A benzodiazepine derivative. Which is mostly an anxiolytic substance, without strong hypnotic properties that most benzo...

Methadone

opioidhabit-formingdepressant

A synthetic opioid drug used as an analgesic and is often used in detoxification off of other opioids. As it has a much ...

Methamnetamine

methylnaphetamine, mnt, n-methyl-pal-287

psychedelicstimulantresearch-chemical

A selective serotonin releaser, which also shows some light psychedelic activity. Almost always taken with a stimulant, ...

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