Kratom

A drug made out of the leaves of Mitragyna Speciosa, which is related to coffee. Stimulating at lower doses, with opioid...

Librium

chlordiazepoxide

Chlordiazepoxide, a medium-acting benzodiazepine drug prescribed mostly for sleep purposes. Sedative and hypnotic, it ma...

Loprazolam

dormonoct

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

Lorazepam

ativan

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

Lormetazepam

noctamid

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

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...

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...

Medazepam

nobrium, azepamid, rudotel +3 more

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

Metaclazepam

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

Metaxalone

skelaxin

Muscle relaxant, that is used to relieve pain from general pain, and other musculoskeletal conditions....

Methadone

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

Methaqualone

ludes, quaaludes, qualudes +1 more

A pharmaceutical depressant and sedative phased out due to the better safety profile of benzodiazepines, part of the Qua...

Methoxyacetyl-Fentanyl

maf, desfluoroocfentanil

A quite potent fentanyl analogue....

Methylmethaqualone

mmq

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

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...

Mexazolam

melex, sedoxil

Benzodiazepine derivative that has been trialed for anxiety and was found to be effective for anxiety at one week week f...

Midazolam

A common hypnotic, sedative and anxiolytic benzodiazepine. High doses may cause amnesia and loss of inhibitions. Unusual...

Morpheridine

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

Morphine

The prototypical opioid drug, a powerful analgesic with euphoric qualities, found in the seeds and wax of the plant papa...

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...