- Buy 4-Fluoroamphetamine Crystal, Stimulants
4-Fluoroamphetamine Crystal
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- Buy 4-Fluoroamphetamine Crystal 4-Fluoroamphetamine (4-FA; 4-FMP; PAL-303; Flux), also known as para-fluoroamphetamine (PFA) is a psychoactive research chemical of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects, and is described subjectively as being between amphetamine and MDMA.
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