3-FA (3-Fluoroamphetamine) Powder

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3-Fluoroamphetamine (3-FA) is a synthetic compound belonging to the amphetamine class, characterized by its unique ring-substituted fluorination. This compound has garnered attention for its potent stimulant effects, which some users claim are "almost equipotent" to those of methamphetamine. As part of a broader family of designer fluorinated amphetamines—including 2-Fluoroamphetamine (2-FA), 2-Fluoro-4-methylamphetamine (2-FMA), 3-Fluoroethamphetamine (3-FEA), and 4-Fluoroamphetamine (4-FA)—3-FA is increasingly recognized for its euphoric and stimulating properties, making it a popular research chemical alternative to traditional street stimulants.

Chemical Structure and Properties

3-FA is a synthetic derivative of amphetamine, featuring a phenethylamine core. This core consists of a phenyl ring connected to an amino (NH2) group via an ethyl chain, with an additional methyl group at the alpha position (Rα). Unlike traditional amphetamines, 3-FA lacks a methyl group attached to the terminal amine (RN) of the core structure, which positions it as a structurally and functionally similar analogue to amphetamine itself. Specifically, 3-FA is identified as the 3-fluorinated variant of amphetamine, which influences its pharmacological properties.

Pharmacological Mechanism

While 3-FA has not undergone extensive formal research comparable to that of established amphetamines, it is reasonable to infer its pharmacological behavior based on the characteristics of other substituted amphetamines. It is likely that 3-FA functions primarily as a releasing agent for dopamine and norepinephrine, with some selectivity for serotonin. This mechanism involves the compound binding to and partially inhibiting the transporter proteins responsible for the reuptake of these neurotransmitters from the synaptic cleft. As a result, levels of dopamine and norepinephrine can accumulate beyond their typical endogenous concentrations, leading to enhanced stimulating, motivational, and euphoric effects.

Subjective Effects and User Experience

Users of 3-FA often describe it as a potent stimulant with a complex profile, including mild entactogenic effects. When compared to other substances in its class, such as 4-FA, 3-FA is noted for its unique experience. However, it does not typically provide the productivity and focus-enhancing effects that users of 2-FA or 2-FMA often report. This distinction may limit its appeal among those seeking specific cognitive enhancements, positioning 3-FA as a more nuanced option within the spectrum of designer stimulants.

In summary, 3-Fluoroamphetamine represents an intriguing addition to the family of synthetic stimulants, with its unique chemical structure and pharmacological profile contributing to its growing popularity. As research continues to evolve, a deeper understanding of its effects and potential applications may emerge, further illuminating the complexities of this compound.

3-FA (3-Fluoroamphetamine) Powder is for research use only and not intended for human consumption!

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3-FA (3-Fluoroamphetamine) Powder stock last updated at: April 2025