Astragalus Root (Astragalus membranaceus) is one of the most treasured herbs used in Chinese medicine. The perennial plant, native to China, Mongolia and North Korea, is left to grow for several years before the deep roots are harvested. The dried root can be used as a tincture, tea or cooked down into soups and broths. Warning: This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Not for persons who are being treated for auto-immune conditions or take lithium medication. Please consult your physician before use, especially if you are pregnant or nursing.