St. Johns Wort is helpful for depression, with at least 10 active constituents involved in that intervention, especially hypericin and pseudohypericin. (greensmoothiegirl.com)
St. John's wort is a perennial with yellow flowers containing hypericin, a pigment that has therapeutic properties. (vitamin-insight.com)
St. John's Wort is an herb with the active ingredients of hypericin and hyperforin. (darwinspet.com)