Source

Badrasawi M. et al., Effect of Talbinah food consumption on depressive symptoms among elderly individuals in long term care facilities, randomized clinical trial, „Clinical Interventions in Aging” 2013, 8, 279–285.
Bell C.J., Hood S.D., Nutt D.J., Acute Tryptophan Depletion. Part II: Clinical Effects and Implications, „Australian & New Zealand Journal of Psychiatry” 2005, 39(7), 565–574.
Bravo R. et al., Tryptophan-enriched cereal intake improves nocturnal sleep, melatonin, serotonin, and total antioxidant capacity levels and mood in elderly humans, „Age” 2013, 35(4), 1277–1285.
Glibowski P., Misztal A., Wpływ diety na samopoczucie psychiczne, „Bromatologia i Chemia Toksykologiczna” 2016, 49(1), 1–9.
Heitzman J., Zaburzenia snu – przyczyna czy skutek depresji?, „Psychiatria Polska” 2009, 43(5), 499–511.
Jenkins T.A. et al., Influence of Tryptophan and Serotonin on Mood and Cognition with a Possible Role of the Gut-Brain Axis, „Nutrients” 2016, 8(1), epub.
Kałużna-Czaplińska J. et al., How important is tryptophan in human health?, „Critical Reviews in Food Science and Nutrition” 2019, 59(1), 72–88.
Kikuchi A., Tanabe A., Iwahori Y., A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning, „Journal of Dietary Supplements” 2021, 18(3), 316–333.
Le Floc’h N., Otten W., Merlot E., Tryptophan metabolism, from nutrition to potential therapeutic applications, „Amino Acids” 2011, 41(5), 1195–1205.
Lieberman H.R., Agarwal S., Fulgoni V.L., Tryptophan Intake in the US Adult Population Is Not Related to Liver or Kidney Function but Is Associated with Depression and Sleep Outcomes, „The Journal of Nutrition” 2016, 146(12), 2609–2615.
Lindseth G., Helland B., Caspers J., The Effects of Dietary Tryptophan on Affective Disorders, „Archives of Psychiatric Nursing” 2015, 29(2), 102–107.
Lupton J.R. et al., Dietary Reference Intakes For Energy, Carbohydrate, Fiber, Fat, Fatty Acids, Cholesterol, Protein, and Amino Acids, Washington 2005.
Markus C.R. et al., Effect of tryptophan-rich egg protein hydrolysate on brain tryptophan availability, stress and performance, „Clinical Nutrition” 2010, 29(5), 610–616.
Nakade M. et al., Can breakfast tryptophan and vitamin B6 intake and morning exposure to sunlight promote morning-typology in young children aged 2 to 6 years?, „Journal of Physiological Anthropology” 2012, 31(1), epub.
Neumeister A., Tryptophan depletion, serotonin, and depression: where do we stand?, „Psychopharmacology Bulletin” 2003, 37(4), 99–115.
Peplińska-Miąskowska J., Wichowicz H., Waśkow M., Potencjalny wpływ wybranych składników diety na stan psychiczny, „Neuropsychiatria. Przegląd Kliniczny” 2017, 9(3), 101–107.
Richard D.M. et al., L-Tryptophan: Basic Metabolic Functions, Behavioral Research and Therapeutic Indications, „International Journal of Tryptophan Research” 2009, 2, 45–60.
Shaw K.A., Turner J., Del Mar Ch., Tryptophan and 5‐Hydroxytryptophan for depression, „Cochrane Database of Systematic Reviews” 2002, 1, epub.
Smith K. et al., Effect of Tryptophan Depletion on Mood in Male and Female Volunteers: A Pilot Study, „Human Psychopharmacology: Clinical & Experimental” 1997, 12(2), 111–117.
Wada K. et al., A tryptophan-rich breakfast and exposure to light with low color temperature at night improve sleep and salivary melatonin level in Japanese students, „Journal of Circadian Rhythms” 2013, 11, epub.