1. Plant source: Rhizoma Polygoni Cuspidati Root P.E.
2. Spec: 50%, 98%, 99% (HPLC)
3. Appearance: Brown powder(50%), Off-white crystalline powder(98%).
4. Pharmacological effects: Reducing incidence of cardiovascular disease, reducing risk for cancer, antifungal, nourishing and protecting liver, anti-oxidant, quenching free-radicals, impacting on the metabolism of osseous issue.