Product DescriptionFor over 2000 years Chinese herbalists have valued astragalus for its adaptogenic properties as well as for its ability to tonify the bodys "vital force" known as the Qi.* More recently Astragalus has been found to support healthy immune function through numerous mechanisms.* Non-clinical studies using Astragalus have demonstrated it can support the healthy production of and activity of specialized white blood cells.* Astragalus has also been studied for its role in the support of healthy liver and vascular function.* Natural color variation may occur in this product.Brand StoryBy