Resveratol 20% 50% 98% HPLC Polygonum cuspidatum Extract

Detailed Product Description

Polygonum cuspidatum Extract
[Product name] Polygonum cuspidatum Extract
[Latin name] Rhizoma Polygoni Cuspidati
Botanical Source: Its by names are spots root purple golden dragon, active blood
dragon, the moon and sun lotus root. It is the stem and rootstock of Giant 
Knotweed Rhizome belonged to buckwheat family plant. It is perennial herb. It
grows up in a ravine, along the river, near a small stream or where is dim and 
wet under the forest. It is chiefly produced in JiangSu, ZheJiang ,AnHui,
GuangXi. It can be picked and dug in Spring and Autumn.
[Quality standard]
  1.Active Ingredient: Resveratol 20% 50% 98%
  2.Part used: Root and stem
  3.Appearance:  White crystalline powder
  4.Mesh: 100% pass 80 mesh 
  5.Odor: Characteristic
  6.Loss On Drying: ≤5%
  7.Sulphated Ash: 5%
  8.Heavy metal: 10PPM
  9.Residual Solvents: 0.05PPM
[Microbiology standard]
  1.Total Plate Count: 1000CFU/gm
  2.Yeast&Mold: 100CFU/gm       
  3.Salmonella: Negative     
  4.E.Coli: Negative  
[Pharmacological Function] Antibiotic antivirus,antitumor,resists the
hepatitis,suppresses the agglutinate production with plain B2 of thrombus of
blood platelet.It can prevent low density fat albumen from oxidize,have
potential prevention and cure cardiovascular disease, gives protection against
cancer,antivirus and immune regulating action, it also can treat amenorrhea.Its
function is shown as its anti-oxidant characteristic mainly.
[Package] Double plastic-bag inside, aluminum foil bag paper or  fiber drum
outside. N.W:25kg/drum
[Storage] Store in cool and dry place and avoid light and heat.
[Shelf Life] 2 years