Main Reaction: L-TRYPTOPHAN >> 5-HYDROXY-L-TRYPTOPHAN ( 5-HTP )

Reference: PubMed ID: 15068828
Authors: Das YT, Bagchi M, Bagchi D, Preuss HG
Title: Safety of 5-hydroxy-L-tryptophan.
Published: 2004 Apr 15

L-TRYPTOPHAN --> 5-HYDROXY-L-TRYPTOPHAN ( 5-HTP )