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Naturalin Bio Resources Co., Ltd.

China Manufacturer with main products: Green Tea Extract, Gingko Bilabo Extract, Ginger Extract, Ginseng Extract, Aloe Vera Extract, Garlic Extract, Tongkat Ali Extract, Grape Seed...

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Grape seed/Skin extract,95%OPC,

FOB Price: 1.00 - 100.00 USD/Kilogram
Supply Ability: 400 Ton/Tons per Year
Shipping: CNF,CIF,FOB,3-5days after payment,
Payment Terms: L/C, T/T, Western Union
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Hunan in China
Packaging Details: By 25kgs/drum, inner by double plastic bag.

Quick Details

  • Grape seed/Skin extract,: 95%OPC


Grape seed/Skin extract,95%OPC,

Grape seed Extract

Product Specification: 95% OPC/ polyphenols—Resveratrol98% (UV-VIS) 
Latin Name: vitis vinifera.L 

Botanical Source: seed/skin

Appearance: Red-brown fine powder

CAS NO: 84929-27-1

Molecular Formula: C30H12O6

Molecular Weight: 468.42

GMP factory & Good service 
Part of used: Seed ,Skin
Specification: Polyphenols 95% UV OPC 95% UV 
10 years experience manufacture, we research and develop herbal ,plant extract by ourself,there is an experienced experts team support.
Already audited by FDA, ISO 9002, KOSHER, HALAL, HACCP  

Introduction of Resveratrol

Resveratrol (3,5,4'-trihydroxy-transstilbene) is a stilbenoid, a type of natural phenol,and a phytoalexin 

produced naturally by several plants –especially the roots of theJapanese Knotweed, grape seed,peanuts, from which it is extracted commercially – when under attack by pathogens such as bacteria or fungi.

Main functions:

1. Anti-oxidation, scavenging free radical, preventing skin aging and UV radiation.

2. Protect the brain and nerve tissue from oxidation.

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

4. Anti-cancer and preventing cancer.

5. Reliefing PMS problems, and alleviating wound, edema from injury or trauma, viricose veins, lower limb swelling and retinopathy.


1. Proanthocyanidin is a new kind of natural and efficient anti-oxidant that can not be synthesized by human body, it is widely used in pharmaceutical, health product, food and cosmetic field.

2. Applied in pharmaceutical field, it is used to treat cardiovascular disease.

3. Applied in health products field, it is made into capsule, and it has already become one of the top ten salable natural plant extract products and owns the reputation of "natural health care product" and "orally cosmetics" in America.

4. Applied in food field, it's added into cake and cheese as nutrition exhanancer and inartificial preservative.

5. Applied in cosmetic field, it's the main efficacy factor of toning lotion or cream. It has the efficacy of refirming, crease resisting and freckle curing, it can make skin smooth, exquisite and be full of flexibility.

Service Process

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  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

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  • Product Quality Commitment

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  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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