Venetron® (Apocynum venetum extract) possesses wide pharmacological benefits that include antihypertensive, cardiotonic, hepatoprotective, antioxidant, lipid-lowering, antidepressant and anxiolytic effects, which are derived from the various flavonoid compounds in this plant. Furthermore, this herb extract has been shown to improve sleep quality and increase time spent in deep sleep. The combination of GABA and apocynum venetum extract synergistically ameliorates the sleep-enhancing effects.*