5-羥色胺酸 5-HTP

FDA cannot determine that oral dosage forms of L-Tryptophan and related compounds such as L-5-hydroxytryptophan can be safely used as dietary supplements.

5-HTP在台灣並非合法的保健食品（食品）原料；色胺酸（L-tryptophan）則為合法之食品營養補充劑成分。

NOW Foods, 5-HTP, 100 mg

5-HTP 保健食品是不能販售與製造的

白天也比較不會緊張