Library lsd LSD is a semisynthetic psychedelic of the lysergamide class, first synthesized by Albert Hofmann in 1938 from ergot alkaloids, with its psy…

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Library lsm775 Lysergic acid morpholide (also known as N-Morpholinyllysergamide, and LSM-775) is a novel synthetic research psychedelic of the lysergamide…

Library lsz LSZ is chemically related to LSD active at similar dosages, with one of its isomers more potent in rats than d-LSD. LSZ sold on white blott…

Library mal Methallylescaline is a synthetic mescaline analog first synthesized by Alexander Shulgin. It has an unusually steep dose-response curve whe…

Library mcpt Methylcyclopropyltryptamine (McPT), also known as N-methyl-N-cyclopropyltryptamine, is a psychedelic drug of the tryptamine family related…

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

Library mdai MDAI was developed as a putatively non-neurotoxic MDMA analogue, but research indicates it may still cause neurotoxicity when combined with…

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…

Library mdma MDMA is a classical entactogen of the substituted amphetamine class, first developed in 1912 by the pharmaceutical company Merck. It remain…

Library mdoh An entactogen, stimulant and psychedelic first synthesised by Alexander Shulgin, MDOH is an analogue of MDA. Described as highly psychedeli…

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Library mem MEM is a rare psychedelic amphetamine first synthesized by Alexander Shulgin and described in PiHKAL as entry #122. It is structurally rela…

Library mescaline 3,4,5-Trimethoxyphenethylamine (also known as mescaline) is a naturally-occurring classical psychedelic substance of the phenethylamine cla…

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Library mescaline_cacti Many cacti are known to be psychoactive, containing phenethylamine alkaloids such as mescaline. However, the two main ritualistic (folklori…

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Library mescaline_fumarate

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Library mescaline_sulphate

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Library mescalinenb2ome NBOMe-mescaline, also known as mescaline-NBOMe, M-NBOMe, or N-(2-methoxybenzyl)-3,4,5-trimethoxyphenethylamine, is a serotonin receptor ago…

Library met MET is a lesser-known synthetic psychedelic of the tryptamine class, structurally related to DMT. It produces powerful, short-lived psyched…

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Library methallylescaline Methallylescaline (MAL) is a synthetic psychedelic of the substituted phenethylamine class and a structural analog of mescaline. Its effect…

Library methamnetamine A selective serotonin releaser, which also shows some light psychedelic activity. Almost always taken with a stimulant, to cause euphoric e…

Library methylergonovine Methylergometrine, also known as methylergonovine and sold under the brand name Methergine, is a medication of the ergoline and lysergamide…