Customization: | Available |
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Certification: | RoHS, BRC, ISO, FDA, HACCP |
Assay Method: | HPLC, UV |
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Factory Supply 100% Organic Natural Trans Resveratrol Giant Knotweed Extract
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.
Product name
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Factory Supply 100% Organic Natural Trans Resveratrol Giant Knotweed Extract |
Appearance
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White powder
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Specification
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Resveratrol 99% Water soluble resveratrol 10% 20% |
Solubility
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Soluble in water
|
Shelf life
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2 years
|
Package
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1kg Giant Knotweed Extract with double plastic container inside/Aluminum foil bag outside. 1kg/Carton, 5kg/Carton, 10kg/Carton, 25kg/Drum, OEM |
Shipment
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FedEx,DHL,EMS,UPS
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Delivery time
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Within 2-3 work days after payment
|
Payment terms
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TT,Western Union
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Product Name
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Giant Knotweed Extract | |
Item of Test
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Limits of Test
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Results of Test
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Appearance
|
White powder
|
White powder |
Assay |
Resveratrol≥99%
|
99.68%
|
Particle
|
100% pass 80 mesh
|
Conforms
|
Odor
|
Characteristic
|
Conforms
|
As
|
<2.0ppm
|
Conforms
|
Pb
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<1.0ppm
|
Conforms
|
Cd
|
<1.0ppm
|
Conforms
|
Hg
|
<0.5ppm
|
Conforms
|
Loss on drying
|
<5%
|
3.12%
|
Total Plate Count
|
<1000cfu/g
|
Conforms
|
Yeast & Mold
|
<100cfu/g
|
Conforms
|
E. Coli
|
Negative
|
Absent
|
S. Aureus
|
Negative
|
Absent
|
Saimonella
|
Negative
|
Absent
|
Pesticides
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Negative
|
Absent
|
Conclusion
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Conform with specification
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|
Storage
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Store in 2-8°C, cool & dry place,
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Package:
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