Cang Er Zi San, labelled Xanthium Powder by Urban Herbs and Evergreen, is a short list: three manufacturers and two forms. Evergreen and Treasure of the East make granules (extract powder), and Urban Herbs makes whole herb.
With only three versions, the comparison is quick. Licensed practitioners and TCM students can compare the versions here and choose.
Family-owned, practitioner-first, since 2001. Weekday orders placed by 5:00 pm Eastern ship the same day from Riviera Beach, Florida. We are an FDA-registered establishment with full lot traceability on every order. Questions? Call 1.866.440.7703, Monday through Friday, 9:00 am to 5:30 pm Eastern; we answer our own phones.
