L-theanine (L-theanine), is an amino acid contained in green tea. L-theanine has a chemical structure similar to glutamine, one of the three amino acids involved in the processes of excitation and retention in the brain - glutamate acid gutamin and GABA. L-theanine stimulates alpha waves in the brain, creating deep relaxation combined with brainstorming mode.
Mood stabilizer (suitable for women with premenstrual syndrome) and calms quickly. L-theanine positively affects the cardiovascular system by protecting LDL cholesterol from oxidation and promotes normal blood pressure, acid transmitter glutamate (chemical transmitter) excitation