+**4-FA** (4-Fluoroamphetamine) is a [synthetic](/wiki/Synthetic_drug) [stimulant](/wiki/Stimulant) and empathogen of the amphetamine class. It is recognized for its combined stimulant and mood-enhancing effects, often encountered as a research chemical.
+## See also
+- [Amphetamine](/wiki/Amphetamine)
+- [Empathogen](/wiki/Empathogen)
+- [Psychoactive drug](/wiki/Psychoactive_drug)
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