Echinacea Supreme from Gaia Herbs is a fast-acting vegetarian supplement that contains both Echinacea purpurea and Echinacea angustifolia. Echinacea has been used successfully for hundreds of years to support immune health. Support for healthy immune response at onset fast acting response. 100% vegetarian, dairy-free, no gluten-containing ingredients. Concentrated for a fast-acting response, Echinacea Supreme contains the full spectrum of Echinacea Supreme phytochemicals including isobutylamides, the constituents most beneficial at supporting a healthy immune response.