Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Study link
https://pubmed.ncbi.nlm.nih.gov/31623400/
Health Goal
Sleep, Anxiety, Early Awaking, Sleep Latency
Dietary Supplement
Theanine
Study Level
Randomized, Controlled Clinical Trial
Effects of chronic l-theanine administration in patients with major depressive disorder: an open-label study
Study link
https://pubmed.ncbi.nlm.nih.gov/27396868/
Health Goal
Sleep, Anxiety, Early Awaking, Sleep Latency
Dietary Supplement
Theanine
Study Level
Clinical Trial
L-Theanine reduces psychological and physiological stress responses
Study link
https://pubmed.ncbi.nlm.nih.gov/16930802/
Health Goal
Anxiety, Stress
Dietary Supplement
Theanine
Study Level
Randomized, Controlled Clinical Trial
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
Study link
https://pubmed.ncbi.nlm.nih.gov/21208586/
Health Goal
Anxiety
Dietary Supplement
Theanine
Study Level
Randomized, Double Blind, Controlled Clinical Trial
Effects of L-theanine or caffeine intake on changes in blood pressure under physical and psychological stresses
Study link
https://pubmed.ncbi.nlm.nih.gov/23107346/
Health Goal
Anxiety
Dietary Supplement
Theanine
Study Level
Randomized, Controlled Clinical Trial