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Library 4hompt 4-Hydroxy-N-methyl-N-propyltryptamine (also known as 4-HO-MPT or Meprocin) is a novel synthetic psychedelic substance of the tryptamine che…

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Library 4hopipt 4-HO-PiPT is a novel substituted tryptamine first identified in 2021 in British Columbia, Canada. It is characterized by an unusually short…

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Library 4meaet 4-Methyl-α-ethyltryptamine (4-Me-αET) is a drug of the tryptamine and α-alkyltryptamine families. It is a designer drug and has been sold o…

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Library 4meomipt 4-MeO-MiPT (4-methoxy-N-methyl-N-isopropyltryptamine) is a rare synthetic psychedelic first reported by Alexander Shulgin (TiHKAL #39). Use…

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Library 4meppp 4-MEPPP is a pyrrolidinophenone stimulant that acts primarily as a dopamine reuptake inhibitor with minimal serotonergic activity. First so…

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Library 4mma_nbome

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Library 4mmc Mephedrone is typically sold as white or off-white powder or crystals that clump from moisture. GC-MS surveys show frequent adulteration wi…

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Library 4mta 4-MTA is an extremely dangerous substance with a high fatality rate. It acts as both a potent serotonin releaser and MAO-A inhibitor, creat…

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Library 4prodmt A synthetic psilocin prodrug that converts to 4-HO-DMT in the body via esterase enzymes. User reports indicate classic psilocybin-like effe…

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Library 4promet 4-PrO-MET is marketed in Europe as pressed pellets labeled 15-20 mg; multiple user reports indicate substantial potency variability between…

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Library 56mdodmt 5,6-Methylenedioxy-N,N-dimethyltryptamine (also known as 5,6-MDO-DMT) is a lesser-known psychedelic substance of the tryptamine class. It i…

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Library 5aedb Practically no human research exists; all parameters are based on scattered user reports of 5-AEDB sold online between 2019-2024 and extrap…

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Library 5apb 5-APB is a synthetic entactogen of the benzofuran and substituted amphetamine classes that produces MDA-like empathogenic and stimulating e…

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Library 5apbnbome 5-APB-NBOMe, also known as N-(2-methoxybenzyl)-5-(2-aminopropyl)benzofuran, is a drug of the phenethylamine, amphetamine, benzofuran, and 2…

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Library 5apdb An entactogenic amphetamine stimulant with similar structure and effects to MDMA. An analogue of MDA, it is a highly selective serotonin re…

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Library 5apdi 5-APDI (IAP) is a potent but weakly selective serotonin-releasing agent with IC50 values of 82 nM for serotonin, 1,848 nM for dopamine, and…

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Library 5bromodmt Naturally occurs in marine sponges (Smenospongia aurea, Verongula rigida) and in the skin of the Caribbean reef toad. In rodent studies it…

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Library 5clamt 5-Cl-AMT (5-chloro-α-methyltryptamine; PAL-542) combines three properties with harm-reduction implications: it is a serotonin-dopamine rele…

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Library 5cldmt 5-Chloro-DMT, or 5-Cl-DMT, also known as 5-chloro-N,N-dimethyltryptamine, is a psychedelic drug of the tryptamine family related to dimethy…

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Library 5eapb Extremely limited human data; doses above 140 mg strongly discouraged. Fatal case reported at ~500 mg combined with MDAI (blood concentrati…