Healthy Origins® 5-HTP (5-Hydroxytryptophan) is a naturally occurring substance extracted from the seeds of the Griffonia simplicifolia plant. 5-HTP is a precursor to serotonin which is a vital neurotransmitter in the body. Serotonin is one of the primary neurotransmitters which supports healthy mood, appetite and sleep.*

Healthy Origins® 5-HTP is guaranteed to be free of the “peak x” contaminant.*