5-HTP (5-Hydroxytryptophan) from Healthy Origins is a naturally occurring substance extracted from the seeds of the Griffonia Simplicifolia plant. 5-HTP helps to normalize serotonin activity in your body and as a result may reduce appetite positively affect mood and help regulate the sleep cycle. Healthy Origins 5-HTP is guaranteed to be free of peak x contaminant. Dietary Supplement. 5-Hydroxytryptophan. Suggested Use: Take one (1) or (2) capsules preferably on an empty stomach or as directed by a physician. Other Ingredients: Gelatin Capsule (Gelatin and Water) Rice Flour and Magnesium Stearate. Free of sugar salt yeast wheat gluten corn barley fish shellfish nuts tree nuts milk products. No preservatives artificial flavors or Synthetic Colors. Caution: Do not use if you are pregnant nursing or have a medical condition. If you are taking anti-depressant SSRIs MAO inhibitors or sedatives please consult a physician before use. May cause drowsiness.