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Home > Products > Herbal Extract > Natural Herbal Extracts Polygonum Cuspidatum Resveratrol 50%Min.

Natural Herbal Extracts Polygonum Cuspidatum Resveratrol 50%Min.

Payment Type: T/T, D/P
Min. Order: 50

Product Description

Basic Info. Assay:>50% Emodin:<2.0% Appearance:Greenish Brown to Brown Powder Raw Material:Plants Trademark:Header Specification:USP grade Origin:China HS Code:29072990
Product Name  Polygonum cuspidatum Extract
ITEM SPECIFICATION TEST RESULT TEST METHOD
PHYSICAL TESTS
APPEARANCE GREENISH BROWN TO  COMPLIES ORGANOLEPTIC
BROWN POWDER
ODOR CHARACTERISTIC COMPLIES ORGANOLEPTIC
TASTE CHARACTERISTIC COMPLIES ORGANOLEPTIC
COUNTRY OF ORIGIN CHINA COMPLIES /
PLANT PART USED ROOT COMPLIES /
PARTICLE SIZE 100% THROUGH 80 MESH COMPLIES USP(788)
FOREIGN MATTER FREE OF FOREIGN MATTER COMPLIES VISUAL
TAPPED DENSITY 0.55~0.65G/ML 0.60G/ML USP(616)
CHEMICAL TESTS:
TRANS-RESVERATROL ≥50% 52.71% HPLC IN HOUSE
EMODIN < 2.0% 1.72% HPLC IN HOUSE
EXTRACT SOLVENTS ETHANOL & WATER COMPLIES /
SOLVENTS RESIDUE MEET USP REQUIREMENT COMPLIES USP(467) /GC-MASS
CARRIERS USED NONE COMPLIES /
LOSS ON DRYING < 5.0% 2.15% CP2010
ASH < 5.0% 0.33% CP2010
HEAVY METALS < 20PPM < 20PPM USP(231)
ARSENIC(As) < 1.0PPM 0.21PPM USP(231)
LEAD(Pb) < 1.0PPM <0.0025PPM USP(231)
CADMIUM(Cd) < 0.5PPM 0.0041PPM USP(231)
MERCURY(Hg) < 0.5PPM NOT DETECTED USP(231)
PESTICIDE RESIDUE (GC) MEET USP REQUIREMENT COMPLIES USP(561)
MICROBIOLOGICAL TEST
TOTAL PLATE COUNT < 10,000 CFU/G <10 CFU/G USP(2021)
YEAST AND MOLD < 1,000 CFU/G <10 CFU/G USP(2021)
SALMONELLA NEGATIVE COMPLIES AOAC
E.COLI NEGATIVE COMPLIES USP(2022)
STAPHYLOCOCCUS NEGATIVE COMPLIES USP(2022)
IRRADIATION NON-IRRADIATION COMPLIES EN 13751:2009
EXTRACT METHOD ETHANOL & WATER EXTRACTION 
AND SPRAY DRY.
STORAGE STORE IN COOL AND DRY PLACE. KEEP AWA
Y FROM STRONG  LIGHT AND HEAT.
PACKING 25KG/DRUM I.D.42CM  × H52CM
ABOUT US
Qingdao Header International Trade Co., Ltd.who is one of the subsidiaries of Seawin Biotech Group, is a comprehensive international trading company entitled to import-export operation rights in China. Header is located in Qingdao, Shandong Province, one of the famous seaside opening cities and regional economic centers of China, offering a geographical advantage for us to develop supply services on dietary supplement and raw material for Pharmaceutical Chemicals and Health Care products. Since its establishment, Header has been committed to maintaining long-term and stable cooperation relationship with American customers, and aims to be one of the most influential Pharmaceutical Chemical suppliers in China. At present, Header has established a cooperative relationship with 160 factories in more than 30 provinces, cities and municipalities of China, selling its products to more than 20 countries and regions in the United States, Europe, Asia, etc. Relying on the high quality and reasonable price of its products, Header has become an important partner of American and Japanese companies, winning the trust and praises from customers all over the world.
 
Header is mainly engaged in the following products:
1. biochemical products (D-Glucosamine hydrochloride, Chondroitin Sulfate, MSM, Alpha Lipoic Acid, Kojic Acid Dipalmitate, Hyaluronic Aicd Sodium, etc.);
2. plant extracts (Resveratrol, Europe bilberry, stevia, grape seed, 5-HTP, etc.);
3. vitamin products (VC, VB1, VB6, VB5, etc.);
4. Amino Acid products (L-Tyrosine, N-Acetyl-L-Cysteine, etc.); 

We wish to establish a long-term win-win cooperative relationship with domestic and foreign customers!  

Contact us if you need more details on Polygonum Cuspidatum Extract. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Resveratrol、Plant Extract. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Herbal Extract

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