@article{article, title = {{The effect of 5-hydroxytryptophan, a serotonin precursor, on adults with high levels of Attention Deficit Hyperactivity Disorder traits: A randomised, controlled trial.}}, publisher = {{Public Library of Science (PLoS)}}, url = {{}}, year = {{2026}}, month = {{5}}, author = {{Overton P and Jackson E and Riley T}}, journal = {{PLoS ONE}}, note = {{Accessed on 2026/05/14}}}