L-Theanine

The acute effects of L-theanine in comparison with alprazolam on anticipatory anxiety in humans
https://www.ncbi.nlm.nih.gov/pubmed/15378679 

L-Theanine reduces psychological and physiological stress responses.
https://www.ncbi.nlm.nih.gov/pubmed/16930802

L-theanine, a natural constituent in tea, and its effect on mental state.
https://www.ncbi.nlm.nih.gov/pubmed/18296328

Anti-stress effect of theanine on students during pharmacy practice
https://www.ncbi.nlm.nih.gov/pubmed/24051231

Anti-Stress, Behavioural and Magnetoencephalography Effects of an L-Theanine-Based Nutrient Drink
https://www.ncbi.nlm.nih.gov/pubmed/26797633

Effects of L-Theanine on Posttraumatic Stress Disorder
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4137547/

L-Tryptophan

The role of tryptophan in fatigue in different conditions of stress.
https://www.ncbi.nlm.nih.gov/pubmed/10721121

Elevated dietary intake of L-tryptophan counteracts the stress
https://www.ncbi.nlm.nih.gov/pubmed/12409494

Effects of supplemental L-tryptophan on serotonin, cortisol
https://www.ncbi.nlm.nih.gov/pubmed/16543575

Effects of increasing tryptophan intake on growth and physiological changes
https://www.ncbi.nlm.nih.gov/pubmed/22287672

Effects of dietary L-tryptophan supplementation on intestinal response to chronic unpredictable stress
https://www.ncbi.nlm.nih.gov/pubmed/28487998

Effects of acute treatment with a tryptophan-rich protein hydrolysate
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4231284/

The Effects of Dietary Tryptophan on Affective Disorders
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4393508/

Griffonia Simplicifolia

5-Hydroxytryptophan rescues serotonin response to stress
https://www.ncbi.nlm.nih.gov/pubmed/19664307

Effects of tryptophan and 5-hydroxytryptophan on the hepatic cell membrane
https://www.ncbi.nlm.nih.gov/pubmed/19847470

5-hydroxytryptophan in subjects with romantic stress
https://www.ncbi.nlm.nih.gov/pubmed/21178946

5-hydroxytryptophan for SSRI- or SNRI-resistant depression
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5578880/

5-Hydroxytryptophan on Sleep and Body Temperature
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2225553/

5-hydroxytryptophan slow-release for treatment-resistant depression
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5728156/

REISHI SPORES

Antidepressant-like effects of a water-soluble extract from the culture medium of Ganoderma lucidum
https://bmccomplementalternmed.biomedcentral.com/articles/10.1186/1472-6882-13-370

Evaluation of Antianxiety Potential of Four Ganoderma
http://www.dl.begellhouse.com/journals/708ae68d64b17c52,07a0495239bddf76,09cface64fd6cf48.html

Anxiolytic-like activity of Ganoderma Lucidum (Reishi)
https://www.ijmrhs.com/abstract/anxiolyticlike-activity-of-ethanol-extract-of-ganoderma-lucidum-reishi-in-mice-1830.html

Extract of Ganoderma lucidum prolongs sleep
https://www.sciencedirect.com/science/article/pii/S0378874111008981

Passion Flower

Passionflower in the treatment of generalized anxiety
https://www.ncbi.nlm.nih.gov/pubmed/11679026

Passiflora for anxiety disorder.
https://www.ncbi.nlm.nih.gov/pubmed/17253512

Passiflora incarnata L. (Passionflower) extracts elicit GABA
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2941540/

Passiflora incarnata L. (Passionflower) extracts elicit GABA
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2941540/

Ashwagandha

Effect of ashwagandha on lipid peroxidation in stress-induced animals.
https://www.ncbi.nlm.nih.gov/pubmed/9582008

Scientific basis for the therapeutic use of Ashwagandha
https://www.ncbi.nlm.nih.gov/pubmed/10956379

An overview on ashwagandha: a Rasayana (rejuvenator) of Ayurveda.
https://www.ncbi.nlm.nih.gov/pubmed/22754076

Ashwagandha root in reducing stress and anxiety in adults.
https://www.ncbi.nlm.nih.gov/pubmed/23439798

Ashwagandha leaf extracts protect brain-derived cells against oxidative stress
https://www.ncbi.nlm.nih.gov/pubmed/25789768

Weight Management in Adults Under Chronic Stress Through Treatment With Ashwagandha Root Extract
https://www.ncbi.nlm.nih.gov/pubmed/27055824

Alternative Treatment for Anxiety: A Systematic Review of Human Trial Results Reported for the Ayurvedic Herb Ashwagandha
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4270108/

SCHISANDRA

Schizandra chinensis and Scutellaria baicalensis counter stress
https://www.ncbi.nlm.nih.gov/pubmed/17639560

Schisandra chinensis Bail.: an overview of Russian research and uses in medicine.
https://www.ncbi.nlm.nih.gov/pubmed/18515024

Effects of schisandra on the function of the pituitary-adrenal cortex
https://www.ncbi.nlm.nih.gov/pubmed/19323371

Antidepressant-like effects and cognitive enhancement of Schisandra
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5537344/

Schisandra chinensis produces the antidepressant-like effects
https://www.ncbi.nlm.nih.gov/pubmed/27387555

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