1. Shin YY, Byun JI, Chung SE, Seong MJ, Cho HA, Cha HK, Shin WC. Effect of low and high-dose GABA from unpolished rice-germ on timing and quality of sleep: a randomized double-blind placebo-controlled trial. Journal of Sleep Medicine. 2016 Dec 30;13(2):60-6.
2. Hinton T, Jelinek HF, Viengkhou V, Johnston GA, Matthews S. Effect of GABA-fortified oolong tea on reducing stress in a university student cohort. Frontiers in Nutrition. 2019 Mar 26;6:27.
3. Abdou AM, Higashiguchi S, Horie K, Kim M, Hatta H, Yokogoshi H. Relaxation and immunity enhancement effects of γ‐aminobutyric acid (GABA) administration in humans. Biofactors. 2006;26(3):201-8.
4. Meloni M, Figorilli M, Carta M, Tamburrino L, Cannas A, Sanna F, Defazio G, Puligheddu M. Preliminary finding of a randomized, double-blind, placebo-controlled, crossover study to evaluate the safety and efficacy of 5-hydroxytryptophan on REM sleep behavior disorder in Parkinson’s disease. Sleep and Breathing. 2022 Sep;26(3):1023-31.
5. Gooneratne NS, Edwards AY, Zhou C, Cuellar N, Grandner MA, Barrett JS. Melatonin pharmacokinetics following two different oral surge‐sustained release doses in older adults. Journal of pineal research. 2012 May;52(4):437-45.
6. Evans M, McDonald AC, Xiong L, Crowley DC, Guthrie N. 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. 2021 Dec;10:1061-78.
7. Hidese S, Ota M, Wakabayashi C, Noda T, Ozawa H, Okubo T, Kunugi H. Effects of chronic l-theanine administration in patients with major depressive disorder: an open-label study. Acta neuropsychiatrica. 2017 Apr;29(2):72-9.
8. Lockley SW, Skene DJ, James K, Thapan K, Wright J, Arendt J. Melatonin administration can entrain the free-running circadian system of blind subjects. J Endocrinol. 2000 Jan 1;164(1):R1-6.
9. Sack RL, Brandes RW, Kendall AR, Lewy AJ. Entrainment of free-running circadian rhythms by melatonin in blind people. New England Journal of Medicine. 2000 Oct 12;343(15):1070-7.
10. Abbasi B, Kimiagar M, Sadeghniiat K, Shirazi MM, Hedayati M, Rashidkhani B. The effect of magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trial. Journal of research in medical sciences: the official journal of Isfahan University of Medical Sciences. 2012 Dec;17(12):1161.
11. Sutanto C, Heng CW, Gan AX, Wang X, Fam J, Kim JE. The impact of 5-Hydroxytryptophan supplementation on sleep quality of older adults in Singapore: A randomized controlled trial. Current Developments in Nutrition. 2021 Jun;5(2):372.
12. Meloni M, Figorilli M, Carta M, Tamburrino L, Cannas A, Sanna F, Defazio G, Puligheddu M. Preliminary finding of a randomized, double-blind, placebo-controlled, crossover study to evaluate the safety and efficacy of 5-hydroxytryptophan on REM sleep behavior disorder in Parkinson’s disease. Sleep and Breathing. 2022 Sep;26(3):1023-31.
13. Hidese S, Ogawa S, Ota M, Ishida I, Yasukawa Z, Ozeki M, Kunugi H. Effects of L-theanine administration on stress-related symptoms and cognitive functions in healthy adults: a randomized controlled trial. Nutrients. 2019 Oct 3;11(10):2362.
14. Cao Y, Zhen S, Taylor AW, Appleton S, Atlantis E, Shi Z. Magnesium intake and sleep disorder symptoms: findings from the Jiangsu Nutrition Study of Chinese adults at five-year follow-up. Nutrients. 2018 Sep 21;10(10):1354.
15. Tarleton EK, Littenberg B, MacLean CD, Kennedy AG, Daley C. Role of magnesium supplementation in the treatment of depression: A randomized clinical trial. PloS one. 2017 Jun 27;12(6):e0180067.
16. Reno AM, Green M, Killen LG, O'Neal EK, Pritchett K, Hanson Z. Effects of Magnesium Supplementation on Muscle Soreness and Performance. Journal of Strength and Conditioning Research. 2022 Aug 1;36(8):2198-203.
17. Spivey WH, Skobeloff EM, Levin RM: Effect of magnesium chloride on rabbit bronchial smooth muscle. Ann Emerg Med 1990; 19:1107–12.
18. Hirota K, Sato T, Hashimoto Y, Yoshioka H, Ohtomo N, Ishihara H, Matsuki A: Relaxant effect of magnesium and zinc on histamine-induced bronchoconstriction in dogs. Crit Care Med 1999; 27:1159–63.
19. Asayama K, Yamadera H, Ito T, Suzuki H, Kudo Y, Endo S. Double blind study of melatonin effects on the sleep-wake rhythm, cognitive and non-cognitive functions in Alzheimer type dementia. Journal of Nippon Medical School. 2003;70(4):334-41.
20. Guerrero‐Romero F, Rodríguez‐Morán M. Magnesium improves the beta‐cell function to compensate variation of insulin sensitivity: double‐blind, randomized clinical trial. European journal of clinical investigation. 2011 Apr;41(4):405-10.
21. ELDerawi WA, Naser IA, Taleb MH, Abutair AS. The effects of oral magnesium supplementation on glycemic response among type 2 diabetes patients. Nutrients. 2018 Dec 26;11(1):44.
22. Reno AM, Green M, Killen LG, O'Neal EK, Pritchett K, Hanson Z. Effects of Magnesium Supplementation on Muscle Soreness and Performance. Journal of Strength and Conditioning Research. 2022 Aug 1;36(8):2198-203.
23. Córdova A, Mielgo-Ayuso J, Roche E, Caballero-García A, Fernandez-Lázaro D. Impact of magnesium supplementation in muscle damage of professional cyclists competing in a stage race. Nutrients. 2019 Aug 16;11(8):1927.
24. Macian N, Dualé C, Voute M, Leray V, Courrent M, Bodé P, Giron F, Sonneville S, Bernard L, Joanny F, Menard K. Short-term magnesium therapy alleviates moderate stress in patients with fibromyalgia: A randomized double-blind clinical trial. Nutrients. 2022 May 17;14(10):2088.
25. Starobrat-Hermelin B, Kozielec T. The effects of magnesium physiological supplementation on hyperactivity in
children with attention deficit hyperactivity disorder (ADHD). Positive response to magnesium oral loading test. Magnesium research. 1997 Jun 1;10(2):149-56.Macian N, Dualé C, Voute M, Leray V, Courrent M, Bodé P, Giron F, Sonneville S, Bernard L, Joanny F, Menard K. Short-term magnesium therapy alleviates moderate stress in patients with fibromyalgia: A randomized double-blind clinical trial. Nutrients. 2022 May 17;14(10):2088.
26. Starobrat-Hermelin B, Kozielec T. The effects of magnesium physiological supplementation on hyperactivity in children with attention deficit hyperactivity disorder (ADHD). Positive response to magnesium oral loading test. Magnesium research. 1997 Jun 1;10(2):149-56.
27. Gullestad L, Dolva LØ, Søyland E, Manger AT, Falch D, Kjekshus J. Oral magnesium supplementation improves metabolic variables and muscle strength in alcoholics. Alcoholism: Clinical and Experimental Research. 1992 Oct;16(5):986-90.
28. Kass LS, Skinner P, Poeira F. A pilot study on the effects of magnesium supplementation with high and low habitual dietary magnesium intake on resting and recovery from aerobic and resistance exercise and systolic blood pressure. Journal of sports science & medicine. 2013 Mar;12(1):144.
29. Itoh K, Kawasaki T, Nakamura M. The effects of high oral magnesium supplementation on blood pressure, serum lipids
and related variables in apparently healthy Japanese subjects. British Journal of Nutrition. 1997 Nov;78(5):737-50.
30. Guerrero-Romero F, Rodríguez-Morán M. The effect of lowering blood pressure by magnesium supplementation in diabetic hypertensive adults with low serum magnesium levels: a randomized, double-blind, placebo-controlled clinical trial. Journal of human hypertension. 2009 Apr;23(4):245-51.
31. Joris PJ, Plat J, Bakker SJ, Mensink RP. Long-term magnesium supplementation improves arterial stiffness in overweight and obese adults: results of a randomized, double-blind, placebo-controlled intervention trial. The American journal of clinical
32. Held K, Antonijevic IA, Künzel H, Uhr M, Wetter TC, Golly IC, Steiger A, Murck H. Oral Mg2+ supplementation reverses age-related neuroendocrine and sleep EEG changes in humans.
33. Pharmacopsychiatry. 2002 Jul;35(04):135-43 Nielsen FH, Johnson LK, Zeng H. Magnesium supplementation improves indicators of low magnesium status and inflammatory stress in adults older than 51 years with poor quality sleep.
34. Abbasi B, Kimiagar M, Sadeghniiat K, Shirazi MM, Hedayati M, Rashidkhani B. The effect of magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trial. Journal of research in medical sciences: the official journal of Isfahan University of Medical Sciences. 2012 Dec;17(12):1161.
35. Schwalfenberg GK, Genuis SJ. The importance of magnesium in clinical healthcare. Scientifica. 2017 Oct;2017.