Naturally Derived from non-GMO Green Tea LeafPhytosure certified L-Theanine ensuring potency and authenticityPhytoSure certified L-TheanineDerived from Green Tea LeafNON-GMO & 100% naturalFree of carriers, additives, and synthetic adulterantsL-Theanine is a non-proteinic amino acid that influences resting state activity and increases alpha frequency, which has been associated with a reduced level of anxiety.
