Akhondzadeh, S, et al. “Passionflower in the Treatment of Opiates Withdrawal: A Double-Blind Randomized Controlled Trial.” Journal of Clinical Pharmacy and Therapeutics, vol. 26, no. 5, Oct. 2001, pp. 369–73, https://pubmed.ncbi.nlm.nih.gov/11679027/, 10.1046/j.1365-2710.2001.00366.x.
Evans, Malkanthi, et al. “A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study to Investigate the Efficacy of a Single Dose of AlphaWave®L-Theanine on Stress in a Healthy Adult Population.” Neurology and Therapy, vol. 10, no. 2, 25 Sept. 2021, pp. 1–18, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8475422/, 10.1007/s40120-021-00284-x.
Oja, Simo S, and Pirjo Saransaari. “Pharmacology of Taurine.” Proceedings of the Western Pharmacology Society, vol. 50, no. 50, 2007, pp. 8–15, https://pubmed.ncbi.nlm.nih.gov/18605222/.
Noah, Lionel, et al. “Effect of Magnesium and Vitamin B6 Supplementation on Mental Health and Quality of Life in Stressed Healthy Adults: Post‐Hoc Analysis of a Randomised Controlled Trial.” Stress and Health, vol. 37, no. 5, 6 May 2021, 10.1002/smi.3051.
Field, David T., et al. “High‐Dose Vitamin B6 Supplementation Reduces Anxiety and Strengthens Visual Surround Suppression.” Human Psychopharmacology: Clinical and Experimental, vol. 37, no. 6, 19 July 2022, 10.1002/hup.2852.