St. John's Wort Extract 600mg Full Spectrum 120 tabs, Planetary HerbalsSt. John's Wort Extract Full Spectrum and Standardized Standardized to 0. 3% Hypericin For Emotional Well Being Full Spectrum St. John's Wort Extract combines a standardized hypericin extract (0. 3%) with a flavonoid rich (4: 1) concentrate of flowering tops, in order to capture the broadest array of constituents associated with St. John's wort's positive effects. Each tablet is standardized to yield a minimum of 1. 0 mg of pure hypericin, thereby