Pharmaceutical & Food Grade Giant Knotweed Extract 10%-98% Resveratrol Polygonum Cuspidatum Extract Powder for Supplement
Function of Polygonum Cuspidatum Extract
Polygonum Cuspidatum Extract is extracted and purified from dried roots and rhizomes of Polygonum Cuspidatum (Giant Knotweed) through ethanol extraction, macroporous resin separation, crystallization and spray-drying technology.
The core functional marker component are Trans-Resveratrol & Polydatin (resveratrol glucoside).
Resveratrol is a high-activity natural polyphenol monomer, it provides powerful antioxidant and anti-aging benefits with stable quality and high purity.
Resveratrol/Trans-Resveratrol 10%,50%(HPLC) Brown Powder
Resveratrol/Trans-Resveratrol 95%,98%(HPLC) White to off-white powder
Polydatin (resveratrol glucoside) 5%,50%(HPLC) Brown Powder
Polydatin (resveratrol glucoside) 95%,98%(HPLC) White to off-white powder
Function of Polygonum Cuspidatum Extract
1,Powerful Antioxidation
It scavenges free radicals, inhibits lipid peroxidation, protects cell DNA and mitochondria, and is widely used in anti-aging health products and cosmetics.
2,Cardiovascular Protection
It helps regulate blood lipid levels, inhibits platelet aggregation, reduces atherosclerosis, and supports endothelial function.
Application of Polygonum Cuspidatum Extract
- Dietary supplements (anti-aging, cardiovascular health)
- Pharmaceutical research and development
- Cosmetics (anti-aging, anti-photoaging, whitening)
- Functional foods and beverages
specification of Polygonum Cuspidatum Extract
|
Resveratrol CAS 501-36-0,Polygonum Cuspidatum Extract Technical Data Sheet |
|
|
Sense Index |
|
|
Appearance |
Dark Brown/ Off-white powder |
|
Odor & Taste |
Characteristic |
|
Physical-chemical Index |
|
|
Resveratrol/Trans-Resveratrol |
10%-98% |
|
Loss on drying |
5% Max |
|
Ash |
5% Max |
|
Particle Size |
98% pass 80 mesh |
|
Heavy metals |
10ppm Max |
|
Lead |
3ppm Max |
|
Arsenic |
2ppm Max |
|
Mercury |
0.1ppm Max |
|
Cadmium |
0.1ppm Max |
|
Hygienic Index |
|
|
Total plate count |
1,000cfu/g Max |
|
Mold & yeast |
100cfu/g Max |
|
Enterobacteriae |
10cfu/g Max |
|
E.Coli |
Absent in 10g |
|
Salmonella |
Absent in 25g |
|
Statements: Non-Irradiated, Non-GMO |
|
|
Shelf Life: 24 months stored in original packaging away from the light and under the optimal temperature 10~25℃. |
|
|
Packaging: 1kg/aluminium foil bag or 25kg/fiber drum. |
|