Jarrow Formulas Theanine Gummies deliver 100 mg L-Theanine per gummy. 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 promote learning ability and calmness by affecting dopamine and serotonin neurotransmitters in the brain.* Also, theanine may exert protective effects on the brain by helping to maintain healthy metabolism of glutamate.* 147959SKU 790011320081