St. John's wort extract Othername:St.John'sWortExtractPowder Appearance:yellowpowder CASNo.:548-04-9 SPECIFICATION:0.3%,1%HypericinsUV3%HyperforinHPLC Package: 25kg/drum Function: St.JohnsWortExtractisasecurenervalnutrilite.Ithasalwaysbeenusedformildtomoderatedepression.Scientificstudiesoftheherbsuggestthatitactstoincreasetheactivityandprolongtheactionoftheneurotransmittersserotoninandnoradrenaline,inasimilarmannertostandardantidepressants,butwithfewerreportedsideeffects. St. John's Wort Extract Powder Appearance: yellow powder CAS No.:548-04-9 SPECIFICATION:0.3% ,1%Hypericins UV 3%