Oroxylin A is a naturally-occurring stimulant substance of the O-methylated flavone class. It is extracted from Oroxylum indicum (Indian trumpet) tree. Commercially it is sold as a dietary supplement and nootropic with brand name Sabroxy.
In a study with rats, oroxylin A was shown to display activity as a dopamine reuptake inhibitor <ref>Oroxylin A improves attention deficit hyperactivity disorder-like behaviors in the spontaneously hypertensive rat and inhibits reuptake of dopamine in vitro. It is also a negative allosteric modulator of GABA which may exhibit anxiogenic effects.