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Library iso4mmc iso-4-MMC has been identified by trusted drug-checking services in 37 published analytical results during 2024, 2025, 2026. These warnings…

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Library isoethcathinone

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Library isohexylone Isohexylone is a recreational designer drug from the substituted cathinone family, with stimulant effects. It was first identified in the U…

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Library isomephedrone

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Library isopentedrone

Library isophenmetrazine Rare and little known analogue of phenmetrazine, which is slightly more potent than other analogues. Probably a stimulating, appetite supre…

Library isopropylbenzylamine N-isopropylbenzylamine is a compound that has appeared in chemical literature often playing an intermediary role in applications of experim…

Library isopropylphenidate Isopropylphenidate (also known as IPH, IPPH, IPD and IPPD) is a novel lesser-known stimulant of the phenidate chemical class. It is a struc…

Library khat Khat (Catha edulis) is a flowering shrub native to eastern Africa and the Arabian Peninsula, whose fresh leaves are chewed for their stimul…

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Library kratom Kratom is a tropical plant (Mitragyna speciosa) native to Thailand and Southeast Asia, where its leaves have been used as a traditional med…

Library lisdexamfetamine Lisdexamfetamine is a central nervous system stimulant of the amphetamine class, designed as a prodrug of dextroamphetamine. First approved…

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Library malpha M-ALPHA, also known as 3,4-methylenedioxy-α-ethyl-N-methylbenzylamine or as α-ethyl-N-methylpiperonylamine, is a psychoactive drug of the s…

Library mbdb A rare entactogenic drug and analogue of MDMA possibly first synthesised by David Nichols. Potentially less potent than related drugs of it…

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

Library mcpp meta-Chlorophenylpiperazine (also known as mCPP) is a stimulant drug of the phenylpiperazine class. It was first synthesized as one in a se…

Library mda MDA is a synthetic entactogen of the amphetamine class that produces stimulant and mild psychedelic effects alongside its empathogenic prop…

Library mdai A selective serotonin releasing agent which is rarely used without a stimulant to obtain desirable effects. Previously believed not to be n…

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Library mdamdma MDA/MDMA has been identified by trusted drug-checking services in 463 published analytical results during 2025, 2026. These warnings establ…

Library mdat MDAT, also known as 6,7-methylenedioxy-2-aminotetralin, is a drug of the 2-aminotetralin family developed in the 1990s by a team at Purdue…

Library mddm MDDMA, or MDDM, also known as 3,4-methylenedioxy-N,N-dimethylamphetamine or as N,N-dimethyl-MDA or N-methyl-MDMA, is a psychoactive drug of…