Studies related to Subjective Well-Being and Theanine

L-theanine Relieves Positive, Activation, And Anxiety Symptoms In Patients With Schizophrenia And Schizoaffective Disorder: An 8-week, Randomized, Double-blind, Placebo-controlled, 2-center Study

400mg of L-Theanine taken daily for 8 weeks in persons with DSM-IV diagnosed Schizophrenia was able to reduce anxiety and activation symptoms without significantly affecting quality of life or general functioning.