Ensure your well being with DEFEND, a proprietary blend of herbs that support optimal immune health. The combination of Astragalus, Atractylodes, and Siler, called "Jade Windscreen Formula" in the traditional Chinese medicine materia medica has been the go-to remedy for protection against respiratory sickness since the 14th century.

Dr. Anna Gold's proprietary immune support tincture also contains Burdock fruit, Licorice, and Balloon-flower root to support healthy lung function, and Schizonepeta, Forsythia and Lonicera to relieve early stage discomfort in the throat and sinus.