Jarrow Formulas, Theanine 100, 100 mg, 60 Veggie Caps

Neurologically-Active Amino Acid Promotes Relaxation Dietary Supplement Non GMO Certified by NSF Vegan Theanine is a unique amino acid found almost exclusively in green tea that exerts beneficial effects on brain metabolism. Theanine induces relaxation without causing drowsiness, as measured by increased generation of alpha-waves. Theanine may improve sensations of pleasure by affecting dopamine and serotonin neurotransmitters in the brain.