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Quick Details

  • Type: Grape Seed Extract
  • Form: Powder
  • Part: Seed
  • Extraction Type: Solvent Extraction
  • Packaging: Drum
  • Place of Origin: Zhejiang, China (Mainland)
  • Grade: Grape Seed Extract
  • Brand Name: NAI
  • Model Number: GRS
  • Product Nam: Grape Seed Extract
  • Proanthocyanidins:: 99% Bate Smith Report
  • OPCs:: Oligomeric PACS 75% USP Report
  • Pesticides:: Low Pesticides Report
  • PAHs:: Low PAHs Report
  • Aflatoxin:: Low Aflatoxin Report
  • Appearance: Reddish Brown Powder
  • H.S Code: 1302.1990.99/2932.9990.99
  • Free Sample: 10-20g free sample
  • Certificate: Kosher,Halal ,GMP,ISO9001

Packaging & Delivery

Packaging Details 25kgs/Double plastic bag, 25kgs/Fiber drum
Delivery Time Shipped in 10 days after payment
As a Respect to Nature,Our Herbal Extract is 100% Identity Guarantee 
As a Pride to Quality,Our Herbal Extract is all quality tested by third party LAB 
Product Description


Botanical Name: Vitis vinifera L.


1. Proanthocyanidins 95%, 99% UV by Bate Smith

2. Polyphenols 80%, 85%, 90%, 95% UV

3. Water soluble Proanthocyanidins 95% UV

4. OPC Oligomeric Proanthocyanidins  75% HPLC by USP

  • ID 100% Vitis vinifera Seed
  • Raw Grape Seed Origin from Europe
  • High Proanthocyanidins  95% Measured by Bate Smith
  • High Oligomeric Proanthocyanidins 60% Measured by USP
  • Low Contaminants of Aflatoxin,PAHs,Heavy Metal,Microbiological 
  • Non-Irradiation,Non-GMO,Non-Allergen

 *Raw grape seed imported from Europe,and with superior quality than others,and content,heavy metal,residue are much better than others.100% water solubility


Description:Grape Seed Extract


Grape Seed Extract have been heralded for their medicinal and nutritional value for thousands of years. Grape seed extract is extracted from the seeds of Vitis vinifera. And it contains natural bioflavonoids called proanthocyanidins which help support the health of the cell membranes from free radical damage.


Grape Seed Extract is rich in Oligomers Procyanodolic Complexes (OPC), which is a powerful antioxidant. In addition to the ultra rich potence of over 20 times higher than Vitamin C, it is also 50 times better than Vitamin E.


It helps to strengthen the immune system, and also slowdown the aging process, which is of very high market value. Proanthocyanidin B2, which is the most active compound to neutralize free radicals that cause aging, is available only in Grape Seed.


In Europe, OPC from grape seed proanthocyanidins extract has been adopted and used for several decades as a safe and effective compound.  


Photo:Grape Seed Extract



Certificate of Analysis:Grape Seed Extract





1. Used to treat a range of health problems related to free radical damage, including heart disease, and diabetes.

2. Help the body make more of a compound used to regenerate damaged blood vessels.

3. Help prevent damage to human liver cells caused by chemotherapy medications.

4. Maintaining capillary and artery vascular health, enhancing the tension of vascular and reducing the risk of cardiovascular disease.

Company Information

Founded in 2006,Hangzhou New Asia International Co., Ltd,who focus on the research and production of  top quality Natural Powder,such as Herbal Extract Powder,Organic Powder,Chinese Raw Herb&Tea Cut.We have been dedicating to supplying full line of pure and natural herbal products with high quality used in health food, functional food and natural medicine industries for 10 years. 

We are in cooperation with many BIG companies in Europe,and Grape Seed Extract,Stevia Extract,Cranberry Extract,Rhamnose,Silymarin is our main products,mainly to the U.S.A.,European market.

Our Motto is "Pure Herb Pure Natural".

Our special advantage is to produce goods conformed to the European market. European market is our main market, and we enjoyed a good reputation in Europe. Our heavy metal(As,Pb,Cd,Hg), Microbiology, Pesticide, Benzopyrene, Aflatoxin etc are very well controlled.

We have built long-term contracts and strategic partnership with a number of specialty manufacturers of herb extracts in china,which possess a complete set of advance equipment for extraction, refinement,column chromatoraphy,condensation and desiccation.Most of them are ISO9001, ISO14001,ISO22000,Kosher,Halal,GMP certified.Our quality control laboratory is well equipped with most advanced instruments,such as HPLC,UV,GC,AA etc. 

In-house &Third Party Lab(Eurofins,SGS,Pony,Chromadex)
    Physical test
    Herbal ingredients test
    Pesticides residue test
    Heavy metals test
    Solvents residue test
    Microbiologic test

Availuable Documentation

    > Method of analysis
    > Reference Standards
    > Declaration GMO free
    Material Safety Data Sheet

    > cGMP 
    > Halal
    > Koshered
    > CIQ certified
    > ISO9001 


Independent Lab

Equipped with full set of stainless steel equipments, such as Extract Tank, Concentrate Tank, Store Tank, Spray Dryer, Blender, we have the capacity to produce 400 tons raw material every year.


The advanced control system is key for continuing quality control, we fully operate GMP operation and SOP(Standard Operation Procedure) in each step from raw material collect to product delivery.


We have equipped with the most advance instrument and test equipment, such as HPLC, UV, AA, GC, TLC, which guarantees the safety of the production procedure and effectiveness of our produced material.



Selected raw material

Heavy Metal test(As,Pb,Cd,Hg)

Pesticide Residule

Active Ingredient



All the critical steps of production are very strict controled,and the semi-products and final products are very well tested.

Trained workers



1.The finished products will be tested in house LAB for the heavy metal,microbiological,pesticides,solvent residual,assay content.

2.Also we will send the samples to independant reputable LAB,such as SGS,PONY,Chromadex etc.

3.We also run ORAC test and Nutritiona Analysis for some products.



Packaging & Shipping
Package: In fiber-drums with two-plastic bags inside.
Net Weight: 25kgs/Drum / Gross Weight: 28kgs/Drum
Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
Storage: Stored in dry and cool place, keep away from strong light and heat.
Shelf Life: Two years when properly stored.
TNT and EMS for small quantity <25KG;
Sea shipping for quantity >500KG; and air shipping for 50KG;
Delivery Time: Around 5-10 workdays after your payment;


1.How to contact us?
TradeManager,Skype,Email,Of course phone.
2.How much quantity sample can we get as free sample?
About 10-20g.
3.How to pay the sample courier cost?
For the courier cost,usually we will pay for it for real customers.
4.How to order the goods?
You can send inquiry to us,and we will quote ASAP.
And After confirmation of the price and quality,we will send payment invoice,bank information to you arrange the payment.
5. What's your payment terms?
T/T, West Union,Paypal
6. What's your delivery time?
Usually we will arrange the shipment in 7 -10 days.
7. How about the packing? 
Usually we provide paper-drums and two plastic-bags inside.
Net Weight: 25kgs/Drum. Gross Weight:28kgs/Drum.
8. How about the validity of the products? 
It's about 24 months.
9. What documents you provide?  
we provide Commerical Invoice, Packing List, Bill of loading, COA ,FORM E,CO,Phytosanitary Certificate etc.
9. After received the goods,you are not satisfied with it,what will you do?
First we will guarantee the customers' benefit.If the quality do not meet your requirement after the third party LAB report,you send the goods back to us,and we will return the full money to you.And we will take the shipping cost by ourselves.   


Transaction History of the Supplier

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China (Mainland) | Trading Company
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Supplier Assessments:
1 Transactions 4,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $78,000
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