Everybody experiences disturbed sleep patterns from time to time, but an ongoing lack of sleep can affect the body’s metabolism and cause drowsiness, frustration and moodiness. Deep Sleep contains a plant derived extract of 5HTP providing the precursor to serotonin, the body’s natural sleep inducer. Also included are the effective herbs Passionflower, Californian Poppy and Jamaican Dogwood to support the nervous system and aid normal sleep patterns. This product is not suitable for those on anti-depressant medication.