New! Promotes Restful Sleep! Dietary SupplementKosherVegetarianTension Rx Nighttime: Contains nutrients that support proper sleep patterns, which are vital for recovery and well-being. Helps to ease tension and improve sleep quality Provides a calming effect Reduces stress and mental fatigue Helps increase brain serotonin which normalizes sleep patterns Increases daytime energy Suntheanine (L-theanine) and GABA (gamma-aminobutyric acid) support proper sleep patterns Citicoline helps maintain cognitive function in mature adults B-6 aids in the utilization of amino acids**The 5-Hydroxytryptophan used by Biochem is extracted from plant sources and is the purest form available.