Anti-stress Effect Of Theanine On Students During Pharmacy Practice: Positive Correlation Among Salivary α-amylase Activity, Trait Anxiety And Subjective Stress
Notes for this study:
|Number of Subjects
In a randomized, placebo-controlled trial, 20 healthy participants undergoing high but normal stress took 200 mg of theanine twice daily or a placebo after breakfast and lunch for 17 days.
There wasn't an apparent effect of theanine of salivary alpha-amylase. Subjective stress was lower in the theanine group