MDPA

methylenedioxyphenylacetamide

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

MDPHP

monkey-dust

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

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...

Marinol

dronabinol, syndros, cesamet +4 more

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

Mebroqualone

mbq

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

Meclonazepam

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

Memantine

An NMDA-antagonist that if used recreationally can cause to a very prolonged "hole" lasting up to 16+ hours....

Mephtetramine

mtta

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

Metaclazepam

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

Methamnetamine

methylnaphetamine, mnt, n-methyl-pal-287

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

Methylmorphenate

Stimulant of the phenylmorpholine class, an analogue of Methylphenidate where the piperidine ring has been replaced by a...

Methyprylon

noludar

Sedative of the pipeidinedone family. Was used for treating insomnia, yet is rarely used today due to substances with fe...

Metizolam

metiz, desmethyletizolam

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

Mexamine

5-Methoxytryptamine, a tryptamine derivative that naturally occurs in the body at low levels. No evidence of recreationa...

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...

Morpheridine

Is a 4-Phenylpiperidine derivative that is related to Pehidine. It is roughly 4x as potent as the parent compound, does ...

Nefiracetam

nerfiracetam

Nootropic compound of the racetam family. Seems to enhance both GABAergic and cholinergic signalling. Long term use appe...

Nicomorphine

Opioid agonist that is 2-3x the potency of Morphine. Is used in few countries. Rapid onset of effects, due to the increa...

Nifoxipam

An uncommon and relatively new RC benzodiazepine, and metabolite of the hypnotic benzodiazepine flunitrazepam. Little in...

Nitemazepam

3-hydroxynimetazepam

A new RC benzodiazepine based off the chemical structure of Nimetazepam. It is relatively new and not many experience re...