Product Information

Isatis tinctoria (also known as dyer's woad) is a member of the Brassica family. Documented traditional uses of Isatis in the Western tradition extend back to at least the first century AD, with the leaves and roots being used primarily. In traditional Chinese medicine the herb is used to clear heat and toxins from the blood.

Supplementation with root extracts of Isatis has been utilized in numerous health-related circumstances to promote and support immunity.* Both human and in vitro studies from China have shown Isatis possesses broad-spectrum immuno-supportive activity.* Isatis root is also known for its ability to stimulate the white blood cells to engulf foreign substances in the bloodstream and to support antibody production.*