The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review

The beneficial health effects of green tea amino acid l -theanine in animal models: Promises and prospects for human trials

(2019) Jackson Williams et al.   PHYTOTHERAPY RESEARCH

The Association between Green and Black Tea Consumption on Successful Aging: A Combined Analysis of the ATTICA and MEDiterranean ISlands (MEDIS) Epidemiological Studies

(2019) Nenad Naumovski et al.   MOLECULES

Effect of long-term nutraceutical and dietary supplement use on cognition in the elderly: a 10-year systematic review of randomised controlled trials

(2018) Nathan M. D’Cunha et al.   BRITISH JOURNAL OF NUTRITION

Botanicals and phytochemicals active on cognitive decline: The clinical evidence

(2018) Arrigo F.G. Cicero et al.   PHARMACOLOGICAL RESEARCH

L-theanine in the adjunctive treatment of generalized anxiety disorder: A double-blind, randomised, placebo-controlled trial

(2018) Jerome Sarris et al.   JOURNAL OF PSYCHIATRIC RESEARCH

Psychosocial stress and major cardiovascular events in patients with stable coronary heart disease

(2017) E. Hagström et al.   JOURNAL OF INTERNAL MEDICINE

Anti-Stress, Behavioural and Magnetoencephalography Effects of an l-Theanine-Based Nutrient Drink: A Randomised, Double-Blind, Placebo-Controlled, Crossover Trial

(2016) David White et al.   Nutrients

L-theanine, unique amino acid of tea, and its metabolism, health effects, and safety

(2015) Duygu Türközü et al.   CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION

Serotonin pathway polymorphisms and the treatment of major depressive disorder and anxiety disorders

(2015) Sarah G Helton et al.   PHARMACOGENOMICS

Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis

(2014) David A Camfield et al.   NUTRITION REVIEWS

Anti-stress effect of theanine on students during pharmacy practice: Positive correlation among salivary α-amylase activity, trait anxiety and subjective stress

(2013) Keiko Unno et al.   PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR

Dietary Antioxidants, Cognitive Function and Dementia - A Systematic Review

(2013) Georgina E. Crichton et al.   PLANT FOODS FOR HUMAN NUTRITION

Epidemiological Evidence Linking Tea Consumption to Human Health: A Review

(2012) Quan V. Vuong   CRITICAL REVIEWS IN FOOD SCIENCE AND NUTRITION

Ingestion of theanine, an amino acid in tea, suppresses psychosocial stress in mice

(2012) Keiko Unno et al.   EXPERIMENTAL PHYSIOLOGY

Kinetics of L-Theanine Uptake and Metabolism in Healthy Participants Are Comparable after Ingestion of L-Theanine via Capsules and Green Tea

(2012) Lisa Scheid et al.   JOURNAL OF NUTRITION

Effects of L-theanine or caffeine intake on changes in blood pressure under physical and psychological stresses

(2012) Ai Yoto et al.   Journal of Physiological Anthropology

Green tea and theanine: health benefits

(2011) Raymond Cooper   INTERNATIONAL JOURNAL OF FOOD SCIENCES AND NUTRITION

L-Theanine: properties, synthesis and isolation from tea

(2011) Quan V Vuong et al.   JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE

The stressed synapse: the impact of stress and glucocorticoids on glutamate transmission

(2011) Maurizio Popoli et al.   NATURE REVIEWS NEUROSCIENCE

Effects of l-theanine on attention and reaction time response

(2011) Akiko Higashiyama et al.   Journal of Functional Foods

L-Theanine Relieves Positive, Activation, and Anxiety Symptoms in Patients With Schizophrenia and Schizoaffective Disorder

(2010) Michael S. Ritsner et al.   JOURNAL OF CLINICAL PSYCHIATRY

Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement

(2009) David Moher et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY

Acute stress enhances glutamatergic transmission in prefrontal cortex and facilitates working memory

(2009) E. Y. Yuen et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Green tea (Camellia sinensis) and cancer prevention: a systematic review of randomized trials and epidemiological studies

(2008) Jianping Liu et al.   Chinese Medicine

The effects of l-theanine, caffeine and their combination on cognition and mood

(2007) Crystal F. Haskell et al.   BIOLOGICAL PSYCHOLOGY