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International Journal of Tryptophan Research is a peer-reviewed, international journal that focuses on all subjects related to tryptophan research, including isolation, functionality, interactions, analysis, synthesis and industrial production, as well as supplementation and role in diet, physiology, neurological disorders and immune response. Also of interest to the journal are related precursors and metabolites such as serotonin, melatonin, niacin, tryptamine, kynurenine, and indoleamine 2,3-dioxygenase. Please see the Aims and Scope tab for further information. This journal is a member of the Committee on Publication Ethics (COPE).
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