Superiority of magnesium and vitamin B6 over magnesium alone on severe stress in healthy adults with low magnesemia: a randomized, single-blind clinical trial — PLOS ONE, 2018
Impact of magnesium supplementation, in combination with vitamin B6, on stress and magnesium status: secondary data from a randomized controlled trial — Magnesium Research, 2020
Magnesium Bisglycinate Supplementation in Healthy Adults Reporting Poor Sleep: A Randomized, Placebo-Controlled Trial — Nature and Science of Sleep, 2025
Oral magnesium supplementation for insomnia in older adults: a systematic review & meta-analysis — BMC Complementary Medicine and Therapies, 2021
Magnesium Bisglycinate as safe form for mineral supplementation in human nutrition — Siebrecht S.
The effect of magnesium supplementation on primary insomnia in elderly: a double-blind placebo-controlled clinical trial — Journal of Research in Medical Sciences, 2012
Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial — Nutrients, 2019
Anti-Stress, Behavioural and Magnetoencephalography Effects of an L-Theanine-Based Nutrient Drink: A Randomised, Double-Blind, Placebo-Controlled, Crossover Trial — Nutrients, 2016
The effects of L-theanine on alpha-band oscillatory brain activity during a visuo-spatial attention task — Brain Topography
High-dose Vitamin B6 supplementation reduces anxiety and strengthens visual surround suppression — Human Psychopharmacology: Clinical and Experimental, 2022
Vitamin B6: A new approach to lowering anxiety, and depression? — 2022
Role of Magnesium in Vitamin D Activation and Function — Journal of Osteopathic Medicine, 2018