Embodying the sun, St. John's Wort's yellow flowers support a balanced mood, healthy nervous system, and normal liver function.* Botanical Name: Hypericum perforatum. Part Used: Fresh flower. About St. John's Wort Tincture: St. John's Wort flowers are a bright and true yellow that catch the eye from across the garden, roadside, or meadow. They embody the warmth and intensity of the sun in early summer, and are beloved for their ability to bring these gifts of uplifting and cheer into the darkest days of the year. This herb supports the physical and energetic aspects of the human nervous system, helping to bring ease and restoration. Consider St John's Wort for balancing occasional mood swings associated with PMS and menopause.