Giant Knotweed Extract

Shaanxi jiahe phytochem co ltd offers a wide range of products which includes Giant Knotweed Extract. It belongs to Standard Herb Extracts category. It is is the dry rhizome and root of Polygonum cuspidatum Sieb. et Zucc. Harvest at spring and autumn every year, and remove the fibrous root, make it clean, and then cut it into short pieces or junks, open-air drying. Indications: Cardiovascular health. Contact us for more information.