Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP |
Assay Method: | HPLC-MS, GPC, HPLC, UV |
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Giant knotweed is widely grown throughout Japan and is foraged as a wild edible vegetable. The root of Polygonum cuspidatum, were widely used in traditional Chinese and Japanese medicine. It is also known to be a rich source of resveratrol, which is a natural polyphenol. Emodin, physcion, citreorosein, rhein, fallacinol, questin, phenylpropanoides , polyphenols, and tannins are major active components present in this root. It is a good source of reveratrol, and carotenoids that act as a potent antioxidant that minimizes the effect of harmful oxidative stress. It is good for the heart, and gastrointestinal tract health.
FUNCTION
ANALYSIS
|
SPECIFICATION
|
RESULTS
|
Appearance
|
Brown Powder |
Complies
|
Odor
|
Characteristic
|
Complies
|
Tasted
|
Characteristic
|
Complies
|
Assay
|
10:1
|
Complies
|
Sieve Analysis
|
100% pass 80 mesh
|
Complies
|
Loss on Drying
|
5% Max.
|
1.02%
|
Sulphated Ash
|
5% Max.
|
1.3%
|
Extract Solvent
|
Ethanol & Water
|
Complies
|
Heavy Metal
|
5ppm Max
|
Complies
|
As
|
2ppm Max
|
Complies
|
Residual Solvents
|
0.05% Max.
|
Negative
|
Microbiology
|
|
|
Total Plate Count
|
1000/g Max
|
Complies
|
Yeast & Mold
|
100/g Max
|
Complies
|
E.Coli
|
Negative
|
Complies
|
Salmonella
|
Negative
|
Complies
|