5-HTPBENEFITS OF 5 HTP Clinical research supports 5 HTP supplementation for a healthy mood.* 5 HTP is known to support increased sleep quality.* In fact, 5 HTP has been shown to promote REM sleep in healthy adults. The increased time spent in REM sleep is one of the reasons why 5 HTP is used as a sleep aid for occasional sleeplessness.* *These statements have not been evaluated by the Food and Drug Administration. These products are not intended to