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Giant Knotweed Extract Cosmetic Raw Materials Resveratrol For Preventing UV Radiation

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Giant Knotweed Extract Cosmetic Raw Materials Resveratrol For Preventing UV Radiation

China Giant Knotweed Extract Cosmetic Raw Materials Resveratrol For Preventing UV Radiation supplier

Large Image :  Giant Knotweed Extract Cosmetic Raw Materials Resveratrol For Preventing UV Radiation

Product Details:

Place of Origin: China
Brand Name: PooChun
Model Number: Medicine grade, cosmetic grade

Payment & Shipping Terms:

Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: 100g, 500g,1000g / Aluminum foil bag, 25kg / drum
Delivery Time: 1-3days after payment
Payment Terms: T/T, L/C
Supply Ability: 5000 kg per Month
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Detailed Product Description
Name: Giant Knotweed Extract CAS: 501-36-0
Type: Herbal Extract Extraction Type: Solvent Extraction
Apperance: Brown To White Powder Specification: 20%-98%
Payment Terms: T/T, Western Union, Paypal, Moneygram Shipping: DHL TNT FedEx EMS UPS By Sea By Air
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Giant Knotweed extract Cosmetic Raw Materials Resveratrol for delay aging and prevent UV radiation
Resveratrol is a polyphenolic compounds , mainly from grapes ( red wine ) , knotweed , peanuts, mulberry and other plants . Resveratrol is a natural biological strong polyphenols , also known as Qi three phenol, is cancer chemopreventive agent , but also to reduce platelet aggregation, prevention and treatment of atherosclerosis , cardiovascular and cerebrovascular diseases chemopreventive agent.
USDA 's findings show that the peanut kernel also contains red and quite a lot of resveratrol. Experimental studies have shown that resveratrol has on cardiovascular disease and cancer beneficial effect. Resveratrol on hormone-dependent tumors have significant preventive effect. Also on osteoporosis, acne and dementia have a preventive effect , with anti- virus and immune regulation. One monomer on the body's internal anti-aging enzymes play a role, and then play the prevention of various age-related diseases, the potential role of life expectancy .

1. Antioxidation, has the function of delaying aging and resisting fatigue.
2. Anti - cancer, it can arrest the proliferation of malicious cell which will prevent arthritis and other diseases.
3. Adjusting cholesterol and reducing the risk of cardiovascular disease.
4. Inhibiting platelet aggregation and reduceing the risk of heart disease, then further controll its development.


1. Applied in food field, it is mainly used as food additives, and to be added into many kinds of fruit wine;
2. Applied in pharmaceutical field, it has good effect for cardiovascular diseases and cancer;
3. Applied in cosmetic field, it is mainly used to delay aging and prevent UV radiation.


Giant Knotweed Extract 98% Resveratrol ( HPLC )
General Information     
Part Used Root Solvents Used Water&Ethanol
Botanical Source Polygonum cuspidatum Country Of Origin China
Physical & Chemical Data     
Color White Organoleptic Conform
Odour characteristic Organoleptic Conform
Appearance Fine Powder Organoleptic Conform
Analytical Quality 
Identification Identical to R.S. sample HPTLC Identical
Resveratrol ≥98.0% HPLC(on anhydrous basis) 98.12%
Sieve analysis 100 % through 80 mesh USP34<786> Conform
Water(KF) ≤2.0 % Eur.Ph.7.0 [2.5.12] 0.50%
Total Ash ≤1.0 % Eur.Ph.7.0 [2.4.16] 0.81%
Bulk density 20~50 g/100mL Eur.Ph.7.0 [2.9.15] 43 g/100mL
Tap density 40~60g/100mL Eur.Ph.7.0 [2.9.15] 55 g/100mL
Lead (Pb) ≤3.0 mg/kg Eur.Ph.7.0<2.2.58>ICP-MS 0.0179 mg/kg
Arsenic (As) ≤2.0 mg/kg Eur.Ph.7.0<2.2.58>ICP-MS 0.0611 mg/kg
Cadmium (Cd) ≤1.0 mg/kg Eur.Ph.7.0<2.2.58>ICP-MS <0.01 mg/kg
Mercury (Hg) ≤0.1 mg/kg Eur.Ph.7.0<2.2.58>ICP-MS <0.01 mg/kg
Solvents Residue Meet Eur.Ph.7.0 <5.4> Eur.Ph 7.0<2.4.24> Conform
Pesticides Residue Meet USP Requirements USP34 <561> Conform
Total Plate Count ≤10000 cfu/g USP34 <61> 10 cfu/g
Yeast &Mold ≤1000 cfu/g USP34 <61> 10 cfu/g
E.Coli. Negative USP34 <62> Conform
Salmonella Negative USP34 <62> Conform
General Status  
Non-Irradiation ≤700 EN13751:2002<PSL> 416
Packing&Storage Packed in paper-drums and two plastic-bags inside.
  N.W:25kgs .I.D.35×H51cm;
  Store in a well - closed container Away from moisture,light, oxygen.
Shelf life 24 months under the conditions above and in its original packaging.

Contact Details
Shanghai Poochun Industry Co.,Ltd

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