Thompson's One-a-day St John's Wort 4000mgOne A Day high potency formula Standardised St. John's extract each tablet provides 2. 2mg Hypericin Vegetarian vegan friendly Provides symptomatic relief of mild anxiety Provides symptomatic relief of nervous unrest and helps maintain the healthy functioning of the nervous system Provides symptomatic relief of mood swings Helps maintain healthy mood Assists the body's ability to cope with stress Provides symptomatic relief of pre menstrual syndrome