The International Journal of Tryptophan Research is an international, peer reviewed journal which covers all subjects related to Tryptophan research. There is no suitable journal that focuses on Tryptophan, and the IJTR aims to fill this void and provide a forum for those with interests in this area.

This journal welcomes new manuscripts for peer review on the following topics:

All articles related to Tryptophan research
Related precursors and metabolites such as serotonin, melatonin, niacin, tryptamine, kynurenine, and indoleamine 2,3-dioxygenase
Isolation
Functionality
Interactions
Analysis
Synthesis
Industrial production
Supplementation and role in diet
Physiology
Neurological disorders
Immune response