MEM

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

MET

methylethyltryptamine

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

MK-801

dizocilpine, mk801

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

MPA

methiopropamine

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

MT-45

ic-6, mt45

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

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

MXM

methoxmetamine

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

Mebroqualone

mbq

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

Mephedrone

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

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

Mephtetramine

mtta

Has a Phenpropylamine backbone like Methylphenidate. Seems barely active past negative physical effects. Only reports th...

Methallylescaline

mal

Mescaline analogue first synthesised by Alexander Shulgin, derived from and less potent than allylescaline. A psychedeli...

Methamnetamine

methylnaphetamine, mnt, n-methyl-pal-287

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

Methedrone

bk-pmma

BK-PMMA Closely related to PMMA and others. Stimulant....

Methoxphenidine

2-meo-diphenidine, methoxyphenidine, 2-mxp +1 more

A dissociative from the diarylethylamine class, a more potent analogue of diphenidine. Known to be unpredictable, and ca...

Methoxyacetyl-Fentanyl

maf, desfluoroocfentanil

A quite potent fentanyl analogue....

Methoxyketamine

2-meo-ketamine

An arylcyclohexylamine drug and analogue of ketamine, though slightly less potent. Produces similar dissociative and ana...

Methoxypiperamide

Drug of the Piperazine class. The 4-Methoxy-α-keto analogue of Methylbenzylpiperazine. Seemingly inactive on its own. Wa...

Methylmethaqualone

mmq

A more potent analogue of methaqualone with a short duration. Thought to be potentially neurotoxic. Has pro-convulsive e...

Methylmorphenate

Stimulant of the phenylmorpholine class, an analogue of Methylphenidate where the piperidine ring has been replaced by a...

Methylone

bk-mdma, m1, mdmc

βk-MDMA is a cathinone stimulant and empathogen, similar in structure to MDMA, though more stimulating and less empathog...

Metizolam

metiz, desmethyletizolam

Also known as desmethyletizolam, a thienodiazepine similar in effects and structure to etizolam, but around half as pote...

Mexedrone

4-mmeoc

Mexedrone is a stimulant drug of the cathinone class. It alters the reuptake of serotonin, dopamine, and norepinephrine ...

MiPT

n-methyl-n-isopropyltryptamine

N-Methyl-N-isopropyltryptamine, a tryptamine analogue of DMT, a very uncommon drug with very few reports of human use. D...

NEB

n-ethylbuphedrone

N-Ethylbuphedrone, an uncommon substituted cathinone. First appeared around 2011 but has not become popular. Effects sho...