Best Grape Seed Extract 95% OPC

FOB Price: US $18 - 40 / Kilogram | Get Latest Price
Min.Order Quantity: 1 Kilogram/Kilograms /
Supply Ability: 5000 Kilogram/Kilograms per Month /
Port: Main port in China
Payment Terms: L/C,T/T,Western Union,MoneyGram,Paypal
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Quick Details

Grape Seed Extract
Powder, Powder
Extraction Type:
Solvent Extraction
Drum, Plastic Container
Place of Origin:
Hunan, China (Mainland)
Food Grade
Brand Name:
Model Number:
Product name:
Grape Seed Extract
Reddish brown
95% OPC
Test method:
Plant base:
GAP standard
GMP standard
Free samples:
20g available for lab test
100% unconditionl refund if not qualified

Packaging & Delivery

Packaging Details: 25kg/drum with double-layer plastic bag inside, or depending on customers requirement.
Delivery Detail: Within 3 working days after order confirmed.

Best Grape Seed Extract 95% OPC


Latin Name:Vitis Vinifera L


Appearance:Reddish Brown Fine Powder


Extraction Type:Solvent Extraction




Active Ingredients:Polyphenols; OPC


Specifications:Polyphenols 95% by UV , OPC(Oligomeric Proantho Cyanidins) 95% by HPLC


Botanical Source: Vitis vinifera L.


CAS No.: 84929-27-1


Molecular Formula: C30H26O12



Grape Seed Extracts are industrial derivative from whole grape seed that have a great concentration of OPC. The OPC has widely found from many plant species after it was firstly discovered by French scientist Jacques Masquelier from peanut shell. Human case reports and and results from laboratory and animal studies provide preliminary evidence that grape seed extract having antioxidant, no poisonous and anti-inflammatory.


Main Function:

(1)Woundhealing —- OPCs inducedvascular endothelial growth factorand accelerated healing of injured skin in mice

(2)Tooth decay -- seed phenolics may inhibit oral sugar metabolism and retard growth of certain bacteria that cause dental caries

(3) Osteoporosis -- grape seed extracts enhanced bone density and strength skin cancer -- grape seed proanthocyanidins decreased tumor numbers and reduce the malignancy of papillomas

(4)Ultraviolet damage to skin -— dietary proanthocyanidins may protect against carcinogenesis and provide supplementation for sunscreen protection






Reddish Brown Powder





Particle Size

100% through 80 Mesh

Loss on Drying

< 5.0%

Heavy Metals

< 20ppm


< 2ppm


< 2ppm


Proanthocyanidins by UV

> 95.0%

Total Plate Count

< 10,000cfu/G

Yeast & Mold

< 100cfu/G






Naturalin’s Technological Process: 

Raw Material → Immersion in water → Filtering → Purification → Concentration in Vacuum → Killing of Bacteria → Drying → Powder 


Our Advantages:

1.Factory Certificates: GMP, cGMP , ISO, Halal ,Kosher, FDA

2. Most raw materials are from our own plant base.

3. 100% extracted from natural plants, without any synethetize, very safe and bioactive. 
4. With high purity to meet your demands. 
5. Naturalin's extract powder have no unpleasant taste compare to others’ .

6. Very reasonable price with a very high and uniform quality. 
7. More important --- we have a very large output to meet our customers’ big and continual orders. 

8. 100% unconditional refund if not qualified.


Naturalin is a professional global supplier for more than 300 natural herbal extracts and natural ingredients as following:
1. 5-HTP
2. Banaba Extract Corosolic Acid
3. Blueberry P.E 25% Anthocyanidins
4. Bilberry Extract
5. Citrus Aurantium Extract 
6. Ginseng Root Extract 80%, Ginseng Berry Extract 30%HPLC
7. Green Tea Extract EGCG, Polyphenols, Catechins
8. Grape Seed Extract 95% OPC/ Polyphenols
9. L-dopa 98%,99%
10. Luohanguo  Extract
11. Magnolia Bark P.E. 90-95% Honokiol+Magnolol
12. Rosemary Extract
13. Stevia Extract Powder
14. Sweet Tea Extract 70%
15. Tongkat Ali Extract25:1, 50:1, 100:1

If you are interested in any plant extracts ,please feel free to contact me.




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Production Flow


Company Information

About Naturalin' Company                     


NATURALIN’s Hunan Factory are major manufacturer and the regular supplier of the green tea extracts & herb extracts and have business with Naturex and Cognis directly or indirectly. Established in 2005, and has been doing foreign trade business all the way, customers from United States, Germany, Japan, South Korea.



Naturalin's  Products Range                                             


A. Fruit Extract Powder

B. Tea Leaf Extract Powder

C. Sexual Enhancement Extract Powder

D. Standard Extract

Naturalin's Factory                                                      

Naturalin's Certificates                                               

To check our certificates:



Naturalin 2015 Show










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Naturalin Bio-Resources Co., Ltd. is an export-oriented share-holding high-technology enterprise integrating scientific research, industrial production and trade business with 10 years' experience. Our headquarters is located in Changsha City, the capital of Hunan Province of China. We are mainly engaged in manufacturing Natural Botanical Extracts.

We strive to identify, develop and produce Activity Ingredients from Botanical/Herbs, for using in beverage, health food, cosmetics and ... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Plant Extract  
Number Of Employees: 51 - 100 People  

Trade & Market

Main Markets: South Asia
Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Mid East
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 71% - 80%  
Trade Shows: Supplyside West   CPHI   Vitafoods Europe   Supplyside West   CPHI   PEEC    

Factory Information

Factory Size (Sq.meters): Below 1,000 square meters  
Factory Location: A3-105, (Lu-Valley Enterprise Square), Lu-Valley Yuyuan, No. 27, Wenxuan Road, Lu-Valley Hi-Tech District  
No. of Production Lines: 2  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Certifications: Kosher certificate,HACCP,ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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How It Works

Verified Supplier - Naturalin Bio-Resources Co., Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2006 , 5 years OEM

Communicate with Supplier:

Ms. Lucky Zhang
Ms. Lucky Zhang:
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