L-Theanine for Anxiety: What 11 Clinical Trials Show
L-theanine for anxiety works by boosting alpha brain waves within 40 minutes. A review of 11 RCTs shows 200-400 mg/day reduces stress with no serious side effects.
anxiety
L-theanine for anxiety works by boosting alpha brain waves within 40 minutes. A review of 11 RCTs shows 200-400 mg/day reduces stress with no serious side effects.