This supplement combines pure saffron extracted from the crocus flower (Crocus sativus) with marigold flowers. Marigold is a source of the carotenoid lutein. Recent studies & press coverage show evidence of efficacy in the maintenance of eye health & mood. An excellent alternative to St. John's Wort One vegetarian capsule provides: Ingredient Weight Marigold flowers (Calendula officinalis) 270mg Saffron extract (0.3% safranal) 30mg Directions: As a food supplement, take one to three capsules daily with food, or as directed by your healthcare practitioner.