Polygonum Cuspidatum Extract Resveratrol

Polygonum Cuspidatum Extract Resveratrol

CAS No.: 501-36-0
Latin Source: Rhizoma Polygoni Cuspidati
Other Names: Bitter stick, spotted stick
Part Used: Root
Appearance: White fine powder
Specification: 98%
MOQ: 1kg
Features: Antioxidant, anti-inflammatory, lipid-lowering, cardiovascular protection
Application: Medicine, health products, cosmetics, food
Certificate: ISO9001, cGMP, ISO22000, HACCP, FDA, halal
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Product Description

 

Polygonum Cuspidatum Extract Resveratrol is 3, 4', 5-trihydroxystilbene. When seed plants are exposed to fungal infection and UV radiation, they create a plant defensin to protect themselves. Knotweed and grapes are the main sources of natural resveratrol. Polygonum Cuspidatum Extract Resveratrol's antioxidant, anti-inflammatory, anti-cancer, and cardiovascular protective benefits are becoming recognised and used in human health.

Knotweed

Certificate of Analysis

 

Item

Specification

Result

Method

Basic Product Information

     

Genus and Species

Pohygonum cuspidatum Sieb et Zucc.

Conform

/

Part of the Plant

Root

Conform

/

Country of Origin

China

Conform

/

Marker Compounds

     

Assay(Trans-resveratrol)

>98.0%

98.45%

HPLC

Emodin

<0.07%

0.01%

HPLC

Organoleptic Data

     

Appearance

Fine Powder

Conform

Visual

Color

Off-white

Conform

Visual

Odor

Characteristic

Conform

GB/T 5492-2008

Taste

Characteristic

Conform

GB/T 5492-2008

Process Data

     

Method of Processing

Extraction

Conform

/

Solvent(s) Used

Ethanol & Water

Conform

/

Drying Method

Vacuum drying

Conform

/

Excipient

None

Conform

/

Physical Characteristics

     

Melting point

253℃~255℃

254.5℃

GB21781-2008T

Particle Size (80 mesh)

>98.0% pass 80mesh

Conform

GB/T 5507-2008

Loss on drying

<2.0%

0.31%

GB/T 14769-1993

Ash Content

<1.0%

0.3%

AOAC 942.05, 18th

Heavy Metals

     

Total Heavy Metals

<10ppm

Conform

USP <231>, method II

As

<2.0ppm

Conform

AOAC 986.15, 18th

Pb

<2.0ppm

Conform

AOAC 986.15, 18th

Cd

<0.5ppm

Conform

AOAC 986.15, 18th

Hg

<0.5ppm

Conform

AOAC 971.21, 18th

Pesticide Residue

     

666

<0.2ppm

Conform

GB/T5009.19-1996

DDT

<0.2ppm

Conform

GB/T5009.19-1996

Microbiology

     

Total Plate Count

<1,000cfu/g

Conform

AOAC 990.12, 18th

Total Yeast & Mold

<100cfu/g

Conform

FDA (BAM) Chapter 18, 8th Ed.

E. Coli

Negative

Negative

AOAC 997.11, 18th

Salmonella

Negative

Negative

FDA (BAM) Chapter 5, 8th Ed.

 

Our Certifications

 

Shaanxi Jiuyuan Biotechnology Co., Ltd. is a modern high-tech enterprise established in 2012, focusing on the research, development, production, and sales of plant extracts, health food ingredients, fruit and vegetable powders, food additives, and other products. The factory spans an area of over 70,000 square meters and features production lines, including plant extraction and fine extraction workshops. The production process is strictly operated following GMP operating specifications.

 

Production and operation licenses, cGMP, ISO9001 quality management system certification, ISO22000 food safety management system, HACCP certification, U.S. FDA inspection certification, halal certification, Kosher certification, etc. In the field of plant extracts, Jiuyuan complies with relevant standards and requirements throughout the production, development, and sales processes.

 

Jiuyuan new certificate

 

JIUYUAN BIOTECH's Resveratrol Production Advantages

 

1. We strictly screen raw materials to ensure that the knotweed plant grows in the best environment, without pollution, to ensure the purity and high quality of the raw materials.
2. Use industry-leading extraction technology to ensure the extraction efficiency and purity of resveratrol while retaining its biological activity to the maximum extent.
3. Implement a strict quality control system, from raw materials to finished products; every link is strictly tested and monitored.
4. Provide customized services, adjust product specifications and formulas according to the specific needs of customers to meet the needs of different markets and customers.
5. Our products have obtained several international certifications and qualifications, which not only prove the high standards of our products but also provide a solid foundation for the expansion of the global market.

 

Spray drying process flow chart

 

Polygonum cuspidatum benefits

 

Antioxidant properties

Polygonum Cuspidatum Root Extract for Skin

The antioxidant capabilities of resveratrol and rhamnolide include LDL cholesterol oxidation and lipid peroxidation.

Improve memory and cognitive performance

Enhance memory and cognition

May enhance age-related cognitive decline, including attention management, memory, and processing speed.

Prevent heart and liver damage

Avoid heart and liver damage

By reducing fat peroxidation, it can reduce hepatic triglyceride and cholesterol deposition and boost aspartate and alanine aminotransferases.

Effects on the cardiovascular system

Cardiovascular effects

It dilates blood arteries, inhibits platelet aggregation, improves microcirculation, protects the endothelium, and lowers blood pressure.

Hypolipidemic effect

Low-lipid effect

Polygonum cuspidatum extract resveratrol and glycosides significantly decrease blood cholesterol and triglycerides.

Anti-pathogenic microbial effect

Microbial antipathogenicity

It strongly inhibits Staphylococcus, Streptococcus, and viruses.

Main Application Industries

Medical field

Medical field

It can be directly used in a variety of anti-inflammatory drugs, cardiovascular drugs, anti-cancer drugs, etc.
Health care products industry

Polygonum cuspidatum supplement

Due to its antioxidant, anti-inflammatory, anti-tumor, and other biological activities, it has broad application prospects in the field of healthcare products.
Cosmetic industry

Cosmetic industry

The antioxidant and anti-aging properties of this ingredient make it a popular ingredient in the cosmetics industry.
Food industry

Food industry

Polygonum Cuspidatum Extract Resveratrol is also widely used in the food field as a natural antioxidant and plant secondary metabolite.

FAQ

 

Q: What's your Polygonum cuspidatum extract's normal resveratrol content and purity?

A: Our standard extract has 98% minimum resveratrol purity (HPLC certified), with 50% or 99% choices for formulation. Bulk orders let you customise potency to meet product specs and cost goals.

Q: How do you meet FDA, EU, and regional regulations?

A: Our documentation includes CoA, GMP compliance, and Heavy Metal/Residual Solvent Testing (USP/EP requirements). ISO 9001-certified facilities make our extracts, which meet FSMA (US) and FSSC 22000 (EU) standards.

Q: What's your large-order MOQ and lead time?

A: The bulk order minimum is 100kg, with volume-based discounts. After order confirmation, scalable manufacturing capacity and reserved inventory for high-volume clients reduce lead time to 15-20 days.

Q: Do you offer shelf-life certification with third-party lab testing and stability data?

A: Yes. To keep your product effective, we give third-party confirmed stability reports (including 24-month accelerated shelf-life testing) and microbiological safety profiles (total plate count, yeast/mold, etc.)

Q: How does your supply chain prevent disruptions?

A: We source raw Polygonum cuspidatum from Chinese and EU farmers and use redundant extraction facilities. To reduce harvest and logistical risks, we stock important SKUs with 6-month safety stock.

 

Best Supplier of Polygonum Cuspidatum Extract Resveratrol

 

1. Modern high-tech enterprise: JIUYUAN BIOTECH was established in 2012. It is a modern high-tech enterprise integrating the research and development, production, and sales of plant extracts, health food raw materials, fruit and vegetable powders, feed additives, etc.
2. Professional R&D and production capabilities: The company has two production lines of plant extraction and refined extraction workshops, covering an area of more than 70,000 square meters. It focuses on product production and quality. The production of each link constitutes a set of refined, professional and systematic scientific processes. Quality management system.
3. Environmentally friendly extraction methods: JIUYUAN BIOTECH adopts environmentally friendly extraction methods, such as the green strategy of using deep eutectic solvents (DESs) to extract resveratrol. This method does not require the use of organic solvents, providing a simpler and more environmentally friendly method. alternative method.
4. Efficient extraction and conversion technology: The strategy developed by the company can successfully and efficiently convert polydatin in Polygonum cuspidatum into resveratrol. The optimized extraction conditions and reaction parameters can significantly increase the production of resveratrol.
5. Quality Control Analysis Center: JIUYUAN BIOTECH's quality control analysis center is equipped with advanced equipment such as ICP-MS, GC-MS, FTIR, HPLC, GC, UV, etc. to ensure product quality and stability. At the same time, it has established a strict quality assurance system to ensure The entire production process complies with cGMP and other standards.

 

quality control flowchart of IQC1 quality control flowchart of IPQC2 quality control flowchart of OQC3


6. Real-time supervision and control: The company follows HACCP and GMP management principles, and the experienced QA and QC team ensures that the best quality products are always provided to customers through real-time supervision and control.

 

If you have any questions or need free samples, please send an email to: elsa.marketing@jiuybiotech.com

 

Here is our packaging:

 

As a professional manufacturer of plant extracts, we have strict control over the packaging process. We use high-quality packaging materials and design multi-layer packaging protection according to the characteristics of plant extracts. The inner layer uses food-grade sealed bags to ensure that the product is not damp and leak-proof; the outer layer uses sturdy corrugated boxes, which can effectively resist collision and extrusion during transportation. During the packaging process, we will also fill an appropriate amount of cushioning material to further reduce the shaking of the goods during transportation. At the same time, our packaging team has undergone professional training and strictly follows standardized procedures to ensure that every packaging link is accurate. In addition, we also cooperate with reputable logistics companies to track the transportation status of the goods throughout the process so as to promptly discover and deal with possible problems. We are confident that with professional packaging technology and rigorous logistics management, we can deliver the goods to you safely and intact.

packing

 

About Our Transportation

air transport

ByAir

100kg-1000kg, 5-7Days

Airport-to-airport service professional

clearance broker needed

Ocean Freight

BySea

Over300kg, Around 30 Days

Port-to-port service professional

clearance broker needed

ems

Express

Under 100kg, 3-5Days

Door-to-door service easy to pick up the goods

 

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