Echinacea Extract provides botanical support that may help maintain a healthy immune system.* Echinacea purpurea (also known as purple coneflower) is native to North America and has been used for centuries to support immune health. Echinacea is known to stimulate macrophages and antibody production and is used to support the body’s natural defense system.* As an herbal supplement, Echinacea is especially popular during times of seasonal challenges. Vital Nutrients Echinacea Extract is available as a standalone product or in our Immune Support and Herbal Biotic combination formulas.