Planetary Herbals, St. John's Wort Extract, 300 MG, 180 TabsProduct Description Herbal Supplement Standardized to 0. 3% Hypericin for Emotional Well Being* Product Benefits Ingredients Supplement Facts for 300 mg TabletServing Size: 1 Tablet Amount %DV Calcium 31 mg 3% St. Johns Wort Aerial Parts Standardized Extract 0. 3% Yielding 0. 9 mg Hypericin 300 mg Other Ingredients: diabasic calcium phosphate, stearic acid, modified cellulose gum, silica, and magnesium stearate. Suggestions 1 tablet three times daily.