Giant knotweed rhizome along with root belonging to polygonum, pdygonaceae is a kind of perennial herb.It is mainly produced in Jiangsu,Zhejiang,Anhui,Jiangxi etc. Cuspidatin,purple extract powder derived from it tastes bitter with cool character. Following is its application: 1. promoting blood circulation and relieving pain in menopause, Arthralgia due to wind-cold-dampness and traumatic injury; 2. Clearing away pathogenic heat and dampness in moist heat ICT and leukorrhagia; 3. Clearing away heat and expelling toxin in scald,sore and carbuncle as well as snakebite. 4. Stopping coughing and resolving phlegm in curing the lung heat. 5. Clearing away heat and loosing the bowels in caring the constipation resulting from heat.
The specifications are as follows:
Product name:Giant knotweed extract;
Botanical name: polygonum cuspidatum sieb
Part used: rhizome
Packing:25kg/drum
Description: orange or redish brown powder
Resveratrol: ¡Ý20%
Particle size: 80mesh
Loss on drying: ¡Ü5.0%
Heavy metals: ¡Ü20PPM
Arsenic: <4.0%
Pesticide residue: Negative
Total plate count: ¡Ü1000cfu/g
Molds&Yeasts: ¡Ü100cfu/g
E-coil: Negative
Salmonella : Negative
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