L-Theanine, 60 Capsules Amino Acids

As a natural phytochemical found in Japanese green tea, L-Theanine is a non-essential amino acid that is present in the brain. A close relative of Glutamate, studies indicate that L-Theanine interacts with the neuro- transmitter, GABA(gamma-aminobu-tyrate). GABA, known for its importance in nervous system functioning, works with the mood centers of the brain