Quick Defense supports the body"s rapid response to immune stressors. Made with certified organic Echinacea, Black Elderberry, and Ginger extracts, plus wild-harvested Andrographis, Quick Defense is highly effective when taken at onset. It has a high concentration of Echinacea Alkylamides - the constituents most effective at initiating an immune response. Conditions that come rapidly can go rapidly, when you give your body the right support. Gaia Herbs" RapidRelief products deliver results fast so you can get back to health and well being.